Varnish
tcp/80
nginx 1.20.0
tcp/443
nginx 1.17.8
tcp/443
GraphQL introspection is enabled.
This could leak to data leak if not properly configured.
Severity: medium
Fingerprint: c2db3a1c40d490db1a0bbaa3079dc7be24bc9a6ea3fe48afc3a096dd3144f7f9
GraphQL introspection enabled at /graphql Types: 157 (by kind: ENUM: 13, INPUT_OBJECT: 9, OBJECT: 123, SCALAR: 11, UNION: 1) Operations: - Query: Query | fields: acmeLanguages, acmeSpeaker, acmeSpeakers, platform, playlist - Mutation: Mutation | fields: addPaymentMethod, addWatchedTalk, cancelMembershipEventRegistration, id, registerMembershipEvent Directives: deprecated, include, oneOf, skip, specifiedBy (total: 5)
GraphQL introspection is enabled.
This could leak to data leak if not properly configured.
Severity: medium
Fingerprint: c2db3a1c40d490db1a0bbaa3079dc7be24bc9a6ea3fe48afc3a096dd3144f7f9
GraphQL introspection enabled at /graphql Types: 157 (by kind: ENUM: 13, INPUT_OBJECT: 9, OBJECT: 123, SCALAR: 11, UNION: 1) Operations: - Query: Query | fields: acmeLanguages, acmeSpeaker, acmeSpeakers, platform, playlist - Mutation: Mutation | fields: addPaymentMethod, addWatchedTalk, cancelMembershipEventRegistration, id, registerMembershipEvent Directives: deprecated, include, oneOf, skip, specifiedBy (total: 5)
Open service 151.101.2.133:80 · www.ted.com
2026-01-25 06:38
HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 0 Server: Varnish Retry-After: 0 Location: https://www.ted.com/ Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish X-Served-By: cache-sin-wsat1880085-SIN X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1769323127.404669,VS0,VE0 X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600
Open service 2a04:4e42:600::645:80 · www.ted.com
2026-01-25 06:38
HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 0 Server: Varnish Retry-After: 0 Location: https://www.ted.com/ Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish X-Served-By: cache-lga21979-LGA X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1769323127.383911,VS0,VE0 X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600
Open service 151.101.194.133:80 · www.ted.com
2026-01-25 06:38
HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 0 Server: Varnish Retry-After: 0 Location: https://www.ted.com/ Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish X-Served-By: cache-pao-kpao1770031-PAO X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1769323127.357506,VS0,VE0 X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600
Open service 151.101.130.133:443 · www.ted.com
2026-01-25 06:38
HTTP/1.1 200 OK Connection: close Content-Length: 621419 Content-Type: text/html; charset=utf-8 Server: nginx/1.20.0 x-frame-options: SAMEORIGIN x-xss-protection: 1; mode=block x-content-type-options: nosniff x-download-options: noopen x-permitted-cross-domain-policies: none referrer-policy: strict-origin-when-cross-origin x-nextjs-cache: HIT Cache-Control: s-maxage=180, stale-while-revalidate=31535820 ETag: "qsqw33qe2edb1w" Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish Age: 1 X-Served-By: cache-sin-wsat1880049-SIN X-Cache: HIT X-Cache-Hits: 1 X-Timer: S1769323127.343761,VS0,VE2 Vary: Accept-Encoding X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600 Page title: TED: Ideas change everything <!DOCTYPE html><html lang="en"><head><meta charSet="utf-8" data-next-head=""/><meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1.0, viewport-fit=cover" data-next-head=""/><script async="" id="osano-scripts" src="https://cmp.osano.com/AzqTgHUHUGJa7gInt/9e4d9097-fa02-474b-9ac9-958cf3f54337/osano.js"></script><script type="text/javascript" src="//b-code.liadm.com/a-091g.min.js" async=""></script><meta property="og:url" content="https://www.ted.com/" data-next-head=""/><link rel="canonical" href="https://www.ted.com/" data-next-head=""/><title data-next-head="">TED: Ideas change everything</title><meta name="twitter:card" content="summary_large_image" data-next-head=""/><meta name="twitter:site" content="@tedtalks" data-next-head=""/><meta name="twitter:app:id:iphone" content="376183339" data-next-head=""/><meta name="twitter:app:id:ipad" content="376183339" data-next-head=""/><meta name="twitter:app:id:googleplay" content="com.ted.android" data-next-head=""/><meta property="al:android:app_name" content="TED" data-next-head=""/><meta property="al:android:package" content="com.ted.android" data-next-head=""/><meta property="al:ios:app_name" content="TED" data-next-head=""/><meta property="al:ios:app_store_id" content="376183339" data-next-head=""/><meta name="twitter:app:name:ipad" content="TED" data-next-head=""/><meta name="twitter:app:name:iphone" content="TED" data-next-head=""/><meta name="twitter:app:name:googleplay" content="TED" data-next-head=""/><meta name="HandheldFriendly" content="True" data-next-head=""/><meta name="MobileOptimized" content="320" data-next-head=""/><meta name="apple-mobile-web-app-title" content="TED Talks" data-next-head=""/><meta name="mobile-web-app-capable" content="yes" data-next-head=""/><meta name="apple-mobile-web-app-status-bar-style" content="black" data-next-head=""/><meta name="application-name" content="TED Talks" data-next-head=""/><meta name="msapplication-config" content="https://www.ted.com/browserconfig.xml" data-next-head=""/><meta name="msapplication-TileColor" content="#000000" data-next-head=""/><link rel="apple-touch-icon" href="https://pa.tedcdn.com/apple-touch-icon.png" data-next-head=""/><link rel="apple-touch-icon-precomposed" href="https://pa.tedcdn.com/apple-touch-icon-precomposed.png" data-next-head=""/><meta http-equiv="cleartype" content="on" data-next-head=""/><link rel="icon" href="/favicon.ico" sizes="32x32" data-next-head=""/><link rel="icon" href="/icon.svg" type="image/svg+xml" data-next-head=""/><meta property="fb:app_id" content="201021956610141" data-next-head=""/><meta name="rss-feed" content="https://www.ted.com/feeds/talks.rss" data-next-head=""/><link rel="mask-icon" href="https://pa.tedcdn.com/mask-icon.svg" color="#EB0028" sizes="any" data-next-head=""/><meta name="theme-color" content="#EB0028" data-next-head=""/><link rel="preconnect" href="https://graphql.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://metrics.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js-agent.newrelic.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pi.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pu.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://securepubads.g.doubleclick.net" crossorigin="anonymous"/><link rel="dns-prefetch" href="https://graphql.ted.com"/><link rel="preconnect" href="https://dev.visualwebsiteoptimizer.com"/><link rel="preconnect" href="https://sli.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://rp.liadm.com" crossorigin="anonymous"/><link rel="preconnect" href="https://api.sail-personalize.com" crossorigin="anonymous"/><link rel="preconnect" href="https://geolocation.onetrust.com" crossorigin="anonymous"/><link rel="preconnect" href="https://imasdk.googleapis.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js.stripe.com" crossorigin="anonymous"/><link rel="preload" href="/_next/static/chunks/6ab9f7ce0e6afae8.css" as="style"/
Open service 151.101.66.133:80 · www.ted.com
2026-01-25 06:38
HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 0 Server: Varnish Retry-After: 0 Location: https://www.ted.com/ Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish X-Served-By: cache-pao-kpao1770049-PAO X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1769323127.343121,VS0,VE0 X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600
Open service 2a04:4e42::645:80 · www.ted.com
2026-01-25 06:38
HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 0 Server: Varnish Retry-After: 0 Location: https://www.ted.com/ Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish X-Served-By: cache-vie6376-VIE X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1769323127.355592,VS0,VE0 X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600
Open service 2a04:4e42:400::645:443 · www.ted.com
2026-01-25 06:38
HTTP/1.1 200 OK Connection: close Content-Length: 621419 Content-Type: text/html; charset=utf-8 Server: nginx/1.20.0 x-frame-options: SAMEORIGIN x-xss-protection: 1; mode=block x-content-type-options: nosniff x-download-options: noopen x-permitted-cross-domain-policies: none referrer-policy: strict-origin-when-cross-origin x-nextjs-cache: HIT Cache-Control: s-maxage=180, stale-while-revalidate=31535820 ETag: "nc9qqvt686db1w" Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish Age: 86 X-Served-By: cache-rtm-ehrd2290037-RTM X-Cache: HIT X-Cache-Hits: 1 X-Timer: S1769323127.337917,VS0,VE1 Vary: Accept-Encoding X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600 Page title: TED: Ideas change everything <!DOCTYPE html><html lang="en"><head><meta charSet="utf-8" data-next-head=""/><meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1.0, viewport-fit=cover" data-next-head=""/><script async="" id="osano-scripts" src="https://cmp.osano.com/AzqTgHUHUGJa7gInt/9e4d9097-fa02-474b-9ac9-958cf3f54337/osano.js"></script><script type="text/javascript" src="//b-code.liadm.com/a-091g.min.js" async=""></script><meta property="og:url" content="https://www.ted.com/" data-next-head=""/><link rel="canonical" href="https://www.ted.com/" data-next-head=""/><title data-next-head="">TED: Ideas change everything</title><meta name="twitter:card" content="summary_large_image" data-next-head=""/><meta name="twitter:site" content="@tedtalks" data-next-head=""/><meta name="twitter:app:id:iphone" content="376183339" data-next-head=""/><meta name="twitter:app:id:ipad" content="376183339" data-next-head=""/><meta name="twitter:app:id:googleplay" content="com.ted.android" data-next-head=""/><meta property="al:android:app_name" content="TED" data-next-head=""/><meta property="al:android:package" content="com.ted.android" data-next-head=""/><meta property="al:ios:app_name" content="TED" data-next-head=""/><meta property="al:ios:app_store_id" content="376183339" data-next-head=""/><meta name="twitter:app:name:ipad" content="TED" data-next-head=""/><meta name="twitter:app:name:iphone" content="TED" data-next-head=""/><meta name="twitter:app:name:googleplay" content="TED" data-next-head=""/><meta name="HandheldFriendly" content="True" data-next-head=""/><meta name="MobileOptimized" content="320" data-next-head=""/><meta name="apple-mobile-web-app-title" content="TED Talks" data-next-head=""/><meta name="mobile-web-app-capable" content="yes" data-next-head=""/><meta name="apple-mobile-web-app-status-bar-style" content="black" data-next-head=""/><meta name="application-name" content="TED Talks" data-next-head=""/><meta name="msapplication-config" content="https://www.ted.com/browserconfig.xml" data-next-head=""/><meta name="msapplication-TileColor" content="#000000" data-next-head=""/><link rel="apple-touch-icon" href="https://pa.tedcdn.com/apple-touch-icon.png" data-next-head=""/><link rel="apple-touch-icon-precomposed" href="https://pa.tedcdn.com/apple-touch-icon-precomposed.png" data-next-head=""/><meta http-equiv="cleartype" content="on" data-next-head=""/><link rel="icon" href="/favicon.ico" sizes="32x32" data-next-head=""/><link rel="icon" href="/icon.svg" type="image/svg+xml" data-next-head=""/><meta property="fb:app_id" content="201021956610141" data-next-head=""/><meta name="rss-feed" content="https://www.ted.com/feeds/talks.rss" data-next-head=""/><link rel="mask-icon" href="https://pa.tedcdn.com/mask-icon.svg" color="#EB0028" sizes="any" data-next-head=""/><meta name="theme-color" content="#EB0028" data-next-head=""/><link rel="preconnect" href="https://graphql.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://metrics.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js-agent.newrelic.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pi.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pu.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://securepubads.g.doubleclick.net" crossorigin="anonymous"/><link rel="dns-prefetch" href="https://graphql.ted.com"/><link rel="preconnect" href="https://dev.visualwebsiteoptimizer.com"/><link rel="preconnect" href="https://sli.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://rp.liadm.com" crossorigin="anonymous"/><link rel="preconnect" href="https://api.sail-personalize.com" crossorigin="anonymous"/><link rel="preconnect" href="https://geolocation.onetrust.com" crossorigin="anonymous"/><link rel="preconnect" href="https://imasdk.googleapis.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js.stripe.com" crossorigin="anonymous"/><link rel="preload" href="/_next/static/chunks/6ab9f7ce0e6afae8.css" as="style"/
Open service 151.101.2.133:443 · www.ted.com
2026-01-25 06:38
HTTP/1.1 200 OK Connection: close Content-Length: 621419 Content-Type: text/html; charset=utf-8 Server: nginx/1.20.0 x-frame-options: SAMEORIGIN x-xss-protection: 1; mode=block x-content-type-options: nosniff x-download-options: noopen x-permitted-cross-domain-policies: none referrer-policy: strict-origin-when-cross-origin x-nextjs-cache: HIT Cache-Control: s-maxage=180, stale-while-revalidate=31535820 ETag: "qsqw33qe2edb1w" Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish Age: 1 X-Served-By: cache-vie6371-VIE X-Cache: HIT X-Cache-Hits: 1 X-Timer: S1769323127.390001,VS0,VE1 Vary: Accept-Encoding X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600 Page title: TED: Ideas change everything <!DOCTYPE html><html lang="en"><head><meta charSet="utf-8" data-next-head=""/><meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1.0, viewport-fit=cover" data-next-head=""/><script async="" id="osano-scripts" src="https://cmp.osano.com/AzqTgHUHUGJa7gInt/9e4d9097-fa02-474b-9ac9-958cf3f54337/osano.js"></script><script type="text/javascript" src="//b-code.liadm.com/a-091g.min.js" async=""></script><meta property="og:url" content="https://www.ted.com/" data-next-head=""/><link rel="canonical" href="https://www.ted.com/" data-next-head=""/><title data-next-head="">TED: Ideas change everything</title><meta name="twitter:card" content="summary_large_image" data-next-head=""/><meta name="twitter:site" content="@tedtalks" data-next-head=""/><meta name="twitter:app:id:iphone" content="376183339" data-next-head=""/><meta name="twitter:app:id:ipad" content="376183339" data-next-head=""/><meta name="twitter:app:id:googleplay" content="com.ted.android" data-next-head=""/><meta property="al:android:app_name" content="TED" data-next-head=""/><meta property="al:android:package" content="com.ted.android" data-next-head=""/><meta property="al:ios:app_name" content="TED" data-next-head=""/><meta property="al:ios:app_store_id" content="376183339" data-next-head=""/><meta name="twitter:app:name:ipad" content="TED" data-next-head=""/><meta name="twitter:app:name:iphone" content="TED" data-next-head=""/><meta name="twitter:app:name:googleplay" content="TED" data-next-head=""/><meta name="HandheldFriendly" content="True" data-next-head=""/><meta name="MobileOptimized" content="320" data-next-head=""/><meta name="apple-mobile-web-app-title" content="TED Talks" data-next-head=""/><meta name="mobile-web-app-capable" content="yes" data-next-head=""/><meta name="apple-mobile-web-app-status-bar-style" content="black" data-next-head=""/><meta name="application-name" content="TED Talks" data-next-head=""/><meta name="msapplication-config" content="https://www.ted.com/browserconfig.xml" data-next-head=""/><meta name="msapplication-TileColor" content="#000000" data-next-head=""/><link rel="apple-touch-icon" href="https://pa.tedcdn.com/apple-touch-icon.png" data-next-head=""/><link rel="apple-touch-icon-precomposed" href="https://pa.tedcdn.com/apple-touch-icon-precomposed.png" data-next-head=""/><meta http-equiv="cleartype" content="on" data-next-head=""/><link rel="icon" href="/favicon.ico" sizes="32x32" data-next-head=""/><link rel="icon" href="/icon.svg" type="image/svg+xml" data-next-head=""/><meta property="fb:app_id" content="201021956610141" data-next-head=""/><meta name="rss-feed" content="https://www.ted.com/feeds/talks.rss" data-next-head=""/><link rel="mask-icon" href="https://pa.tedcdn.com/mask-icon.svg" color="#EB0028" sizes="any" data-next-head=""/><meta name="theme-color" content="#EB0028" data-next-head=""/><link rel="preconnect" href="https://graphql.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://metrics.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js-agent.newrelic.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pi.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pu.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://securepubads.g.doubleclick.net" crossorigin="anonymous"/><link rel="dns-prefetch" href="https://graphql.ted.com"/><link rel="preconnect" href="https://dev.visualwebsiteoptimizer.com"/><link rel="preconnect" href="https://sli.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://rp.liadm.com" crossorigin="anonymous"/><link rel="preconnect" href="https://api.sail-personalize.com" crossorigin="anonymous"/><link rel="preconnect" href="https://geolocation.onetrust.com" crossorigin="anonymous"/><link rel="preconnect" href="https://imasdk.googleapis.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js.stripe.com" crossorigin="anonymous"/><link rel="preload" href="/_next/static/chunks/6ab9f7ce0e6afae8.css" as="style"/
Open service 2a04:4e42:200::645:80 · www.ted.com
2026-01-25 06:38
HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 0 Server: Varnish Retry-After: 0 Location: https://www.ted.com/ Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish X-Served-By: cache-lga21954-LGA X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1769323127.314672,VS0,VE0 X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600
Open service 2a04:4e42:400::645:80 · www.ted.com
2026-01-25 06:38
HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 0 Server: Varnish Retry-After: 0 Location: https://www.ted.com/ Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish X-Served-By: cache-yyz4524-YYZ X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1769323127.309476,VS0,VE0 X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600
Open service 151.101.130.133:80 · www.ted.com
2026-01-25 06:38
HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 0 Server: Varnish Retry-After: 0 Location: https://www.ted.com/ Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish X-Served-By: cache-fra-eddf8230031-FRA X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1769323127.291785,VS0,VE0 X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600
Open service 151.101.66.133:443 · www.ted.com
2026-01-25 06:38
HTTP/1.1 200 OK Connection: close Content-Length: 621419 Content-Type: text/html; charset=utf-8 Server: nginx/1.20.0 x-frame-options: SAMEORIGIN x-xss-protection: 1; mode=block x-content-type-options: nosniff x-download-options: noopen x-permitted-cross-domain-policies: none referrer-policy: strict-origin-when-cross-origin x-nextjs-cache: HIT Cache-Control: s-maxage=180, stale-while-revalidate=31535820 ETag: "nc9qqvt686db1w" Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish Age: 121 X-Served-By: cache-fra-eddf8230141-FRA X-Cache: HIT X-Cache-Hits: 1 X-Timer: S1769323127.358288,VS0,VE2 Vary: Accept-Encoding X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600 Page title: TED: Ideas change everything <!DOCTYPE html><html lang="en"><head><meta charSet="utf-8" data-next-head=""/><meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1.0, viewport-fit=cover" data-next-head=""/><script async="" id="osano-scripts" src="https://cmp.osano.com/AzqTgHUHUGJa7gInt/9e4d9097-fa02-474b-9ac9-958cf3f54337/osano.js"></script><script type="text/javascript" src="//b-code.liadm.com/a-091g.min.js" async=""></script><meta property="og:url" content="https://www.ted.com/" data-next-head=""/><link rel="canonical" href="https://www.ted.com/" data-next-head=""/><title data-next-head="">TED: Ideas change everything</title><meta name="twitter:card" content="summary_large_image" data-next-head=""/><meta name="twitter:site" content="@tedtalks" data-next-head=""/><meta name="twitter:app:id:iphone" content="376183339" data-next-head=""/><meta name="twitter:app:id:ipad" content="376183339" data-next-head=""/><meta name="twitter:app:id:googleplay" content="com.ted.android" data-next-head=""/><meta property="al:android:app_name" content="TED" data-next-head=""/><meta property="al:android:package" content="com.ted.android" data-next-head=""/><meta property="al:ios:app_name" content="TED" data-next-head=""/><meta property="al:ios:app_store_id" content="376183339" data-next-head=""/><meta name="twitter:app:name:ipad" content="TED" data-next-head=""/><meta name="twitter:app:name:iphone" content="TED" data-next-head=""/><meta name="twitter:app:name:googleplay" content="TED" data-next-head=""/><meta name="HandheldFriendly" content="True" data-next-head=""/><meta name="MobileOptimized" content="320" data-next-head=""/><meta name="apple-mobile-web-app-title" content="TED Talks" data-next-head=""/><meta name="mobile-web-app-capable" content="yes" data-next-head=""/><meta name="apple-mobile-web-app-status-bar-style" content="black" data-next-head=""/><meta name="application-name" content="TED Talks" data-next-head=""/><meta name="msapplication-config" content="https://www.ted.com/browserconfig.xml" data-next-head=""/><meta name="msapplication-TileColor" content="#000000" data-next-head=""/><link rel="apple-touch-icon" href="https://pa.tedcdn.com/apple-touch-icon.png" data-next-head=""/><link rel="apple-touch-icon-precomposed" href="https://pa.tedcdn.com/apple-touch-icon-precomposed.png" data-next-head=""/><meta http-equiv="cleartype" content="on" data-next-head=""/><link rel="icon" href="/favicon.ico" sizes="32x32" data-next-head=""/><link rel="icon" href="/icon.svg" type="image/svg+xml" data-next-head=""/><meta property="fb:app_id" content="201021956610141" data-next-head=""/><meta name="rss-feed" content="https://www.ted.com/feeds/talks.rss" data-next-head=""/><link rel="mask-icon" href="https://pa.tedcdn.com/mask-icon.svg" color="#EB0028" sizes="any" data-next-head=""/><meta name="theme-color" content="#EB0028" data-next-head=""/><link rel="preconnect" href="https://graphql.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://metrics.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js-agent.newrelic.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pi.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pu.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://securepubads.g.doubleclick.net" crossorigin="anonymous"/><link rel="dns-prefetch" href="https://graphql.ted.com"/><link rel="preconnect" href="https://dev.visualwebsiteoptimizer.com"/><link rel="preconnect" href="https://sli.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://rp.liadm.com" crossorigin="anonymous"/><link rel="preconnect" href="https://api.sail-personalize.com" crossorigin="anonymous"/><link rel="preconnect" href="https://geolocation.onetrust.com" crossorigin="anonymous"/><link rel="preconnect" href="https://imasdk.googleapis.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js.stripe.com" crossorigin="anonymous"/><link rel="preload" href="/_next/static/chunks/6ab9f7ce0e6afae8.css" as="style"/
Open service 151.101.194.133:443 · www.ted.com
2026-01-25 06:38
HTTP/1.1 200 OK Connection: close Content-Length: 621428 Content-Type: text/html; charset=utf-8 Server: nginx/1.20.0 x-frame-options: SAMEORIGIN x-xss-protection: 1; mode=block x-content-type-options: nosniff x-download-options: noopen x-permitted-cross-domain-policies: none referrer-policy: strict-origin-when-cross-origin x-nextjs-cache: HIT Cache-Control: s-maxage=180, stale-while-revalidate=31535820 ETag: "iilvsvl8ntdaoo" Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish Age: 128 X-Served-By: cache-lga21978-LGA X-Cache: HIT X-Cache-Hits: 1 X-Timer: S1769323127.295681,VS0,VE2 Vary: Accept-Encoding X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600 Page title: TED: Ideas change everything <!DOCTYPE html><html lang="en"><head><meta charSet="utf-8" data-next-head=""/><meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1.0, viewport-fit=cover" data-next-head=""/><script async="" id="osano-scripts" src="https://cmp.osano.com/AzqTgHUHUGJa7gInt/9e4d9097-fa02-474b-9ac9-958cf3f54337/osano.js"></script><script type="text/javascript" src="//b-code.liadm.com/a-091g.min.js" async=""></script><meta property="og:url" content="https://www.ted.com/" data-next-head=""/><link rel="canonical" href="https://www.ted.com/" data-next-head=""/><title data-next-head="">TED: Ideas change everything</title><meta name="twitter:card" content="summary_large_image" data-next-head=""/><meta name="twitter:site" content="@tedtalks" data-next-head=""/><meta name="twitter:app:id:iphone" content="376183339" data-next-head=""/><meta name="twitter:app:id:ipad" content="376183339" data-next-head=""/><meta name="twitter:app:id:googleplay" content="com.ted.android" data-next-head=""/><meta property="al:android:app_name" content="TED" data-next-head=""/><meta property="al:android:package" content="com.ted.android" data-next-head=""/><meta property="al:ios:app_name" content="TED" data-next-head=""/><meta property="al:ios:app_store_id" content="376183339" data-next-head=""/><meta name="twitter:app:name:ipad" content="TED" data-next-head=""/><meta name="twitter:app:name:iphone" content="TED" data-next-head=""/><meta name="twitter:app:name:googleplay" content="TED" data-next-head=""/><meta name="HandheldFriendly" content="True" data-next-head=""/><meta name="MobileOptimized" content="320" data-next-head=""/><meta name="apple-mobile-web-app-title" content="TED Talks" data-next-head=""/><meta name="mobile-web-app-capable" content="yes" data-next-head=""/><meta name="apple-mobile-web-app-status-bar-style" content="black" data-next-head=""/><meta name="application-name" content="TED Talks" data-next-head=""/><meta name="msapplication-config" content="https://www.ted.com/browserconfig.xml" data-next-head=""/><meta name="msapplication-TileColor" content="#000000" data-next-head=""/><link rel="apple-touch-icon" href="https://pa.tedcdn.com/apple-touch-icon.png" data-next-head=""/><link rel="apple-touch-icon-precomposed" href="https://pa.tedcdn.com/apple-touch-icon-precomposed.png" data-next-head=""/><meta http-equiv="cleartype" content="on" data-next-head=""/><link rel="icon" href="/favicon.ico" sizes="32x32" data-next-head=""/><link rel="icon" href="/icon.svg" type="image/svg+xml" data-next-head=""/><meta property="fb:app_id" content="201021956610141" data-next-head=""/><meta name="rss-feed" content="https://www.ted.com/feeds/talks.rss" data-next-head=""/><link rel="mask-icon" href="https://pa.tedcdn.com/mask-icon.svg" color="#EB0028" sizes="any" data-next-head=""/><meta name="theme-color" content="#EB0028" data-next-head=""/><link rel="preconnect" href="https://graphql.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://metrics.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js-agent.newrelic.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pi.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pu.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://securepubads.g.doubleclick.net" crossorigin="anonymous"/><link rel="dns-prefetch" href="https://graphql.ted.com"/><link rel="preconnect" href="https://dev.visualwebsiteoptimizer.com"/><link rel="preconnect" href="https://sli.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://rp.liadm.com" crossorigin="anonymous"/><link rel="preconnect" href="https://api.sail-personalize.com" crossorigin="anonymous"/><link rel="preconnect" href="https://geolocation.onetrust.com" crossorigin="anonymous"/><link rel="preconnect" href="https://imasdk.googleapis.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js.stripe.com" crossorigin="anonymous"/><link rel="preload" href="/_next/static/chunks/6ab9f7ce0e6afae8.css" as="style"/
Open service 2a04:4e42:200::645:443 · www.ted.com
2026-01-25 06:38
HTTP/1.1 200 OK Connection: close Content-Length: 621419 Content-Type: text/html; charset=utf-8 Server: nginx/1.20.0 x-frame-options: SAMEORIGIN x-xss-protection: 1; mode=block x-content-type-options: nosniff x-download-options: noopen x-permitted-cross-domain-policies: none referrer-policy: strict-origin-when-cross-origin x-nextjs-cache: HIT Cache-Control: s-maxage=180, stale-while-revalidate=31535820 ETag: "qsqw33qe2edb1w" Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish Age: 1 X-Served-By: cache-vie6373-VIE X-Cache: HIT X-Cache-Hits: 1 X-Timer: S1769323127.339000,VS0,VE1 Vary: Accept-Encoding X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600 Page title: TED: Ideas change everything <!DOCTYPE html><html lang="en"><head><meta charSet="utf-8" data-next-head=""/><meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1.0, viewport-fit=cover" data-next-head=""/><script async="" id="osano-scripts" src="https://cmp.osano.com/AzqTgHUHUGJa7gInt/9e4d9097-fa02-474b-9ac9-958cf3f54337/osano.js"></script><script type="text/javascript" src="//b-code.liadm.com/a-091g.min.js" async=""></script><meta property="og:url" content="https://www.ted.com/" data-next-head=""/><link rel="canonical" href="https://www.ted.com/" data-next-head=""/><title data-next-head="">TED: Ideas change everything</title><meta name="twitter:card" content="summary_large_image" data-next-head=""/><meta name="twitter:site" content="@tedtalks" data-next-head=""/><meta name="twitter:app:id:iphone" content="376183339" data-next-head=""/><meta name="twitter:app:id:ipad" content="376183339" data-next-head=""/><meta name="twitter:app:id:googleplay" content="com.ted.android" data-next-head=""/><meta property="al:android:app_name" content="TED" data-next-head=""/><meta property="al:android:package" content="com.ted.android" data-next-head=""/><meta property="al:ios:app_name" content="TED" data-next-head=""/><meta property="al:ios:app_store_id" content="376183339" data-next-head=""/><meta name="twitter:app:name:ipad" content="TED" data-next-head=""/><meta name="twitter:app:name:iphone" content="TED" data-next-head=""/><meta name="twitter:app:name:googleplay" content="TED" data-next-head=""/><meta name="HandheldFriendly" content="True" data-next-head=""/><meta name="MobileOptimized" content="320" data-next-head=""/><meta name="apple-mobile-web-app-title" content="TED Talks" data-next-head=""/><meta name="mobile-web-app-capable" content="yes" data-next-head=""/><meta name="apple-mobile-web-app-status-bar-style" content="black" data-next-head=""/><meta name="application-name" content="TED Talks" data-next-head=""/><meta name="msapplication-config" content="https://www.ted.com/browserconfig.xml" data-next-head=""/><meta name="msapplication-TileColor" content="#000000" data-next-head=""/><link rel="apple-touch-icon" href="https://pa.tedcdn.com/apple-touch-icon.png" data-next-head=""/><link rel="apple-touch-icon-precomposed" href="https://pa.tedcdn.com/apple-touch-icon-precomposed.png" data-next-head=""/><meta http-equiv="cleartype" content="on" data-next-head=""/><link rel="icon" href="/favicon.ico" sizes="32x32" data-next-head=""/><link rel="icon" href="/icon.svg" type="image/svg+xml" data-next-head=""/><meta property="fb:app_id" content="201021956610141" data-next-head=""/><meta name="rss-feed" content="https://www.ted.com/feeds/talks.rss" data-next-head=""/><link rel="mask-icon" href="https://pa.tedcdn.com/mask-icon.svg" color="#EB0028" sizes="any" data-next-head=""/><meta name="theme-color" content="#EB0028" data-next-head=""/><link rel="preconnect" href="https://graphql.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://metrics.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js-agent.newrelic.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pi.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pu.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://securepubads.g.doubleclick.net" crossorigin="anonymous"/><link rel="dns-prefetch" href="https://graphql.ted.com"/><link rel="preconnect" href="https://dev.visualwebsiteoptimizer.com"/><link rel="preconnect" href="https://sli.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://rp.liadm.com" crossorigin="anonymous"/><link rel="preconnect" href="https://api.sail-personalize.com" crossorigin="anonymous"/><link rel="preconnect" href="https://geolocation.onetrust.com" crossorigin="anonymous"/><link rel="preconnect" href="https://imasdk.googleapis.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js.stripe.com" crossorigin="anonymous"/><link rel="preload" href="/_next/static/chunks/6ab9f7ce0e6afae8.css" as="style"/
Open service 2a04:4e42::645:443 · www.ted.com
2026-01-25 06:38
HTTP/1.1 200 OK Connection: close Content-Length: 621428 Content-Type: text/html; charset=utf-8 Server: nginx/1.20.0 x-frame-options: SAMEORIGIN x-xss-protection: 1; mode=block x-content-type-options: nosniff x-download-options: noopen x-permitted-cross-domain-policies: none referrer-policy: strict-origin-when-cross-origin x-nextjs-cache: HIT Cache-Control: s-maxage=180, stale-while-revalidate=31535820 ETag: "iilvsvl8ntdaoo" Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish Age: 128 X-Served-By: cache-lga21935-LGA X-Cache: HIT X-Cache-Hits: 1 X-Timer: S1769323127.230890,VS0,VE2 Vary: Accept-Encoding X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600 Page title: TED: Ideas change everything <!DOCTYPE html><html lang="en"><head><meta charSet="utf-8" data-next-head=""/><meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1.0, viewport-fit=cover" data-next-head=""/><script async="" id="osano-scripts" src="https://cmp.osano.com/AzqTgHUHUGJa7gInt/9e4d9097-fa02-474b-9ac9-958cf3f54337/osano.js"></script><script type="text/javascript" src="//b-code.liadm.com/a-091g.min.js" async=""></script><meta property="og:url" content="https://www.ted.com/" data-next-head=""/><link rel="canonical" href="https://www.ted.com/" data-next-head=""/><title data-next-head="">TED: Ideas change everything</title><meta name="twitter:card" content="summary_large_image" data-next-head=""/><meta name="twitter:site" content="@tedtalks" data-next-head=""/><meta name="twitter:app:id:iphone" content="376183339" data-next-head=""/><meta name="twitter:app:id:ipad" content="376183339" data-next-head=""/><meta name="twitter:app:id:googleplay" content="com.ted.android" data-next-head=""/><meta property="al:android:app_name" content="TED" data-next-head=""/><meta property="al:android:package" content="com.ted.android" data-next-head=""/><meta property="al:ios:app_name" content="TED" data-next-head=""/><meta property="al:ios:app_store_id" content="376183339" data-next-head=""/><meta name="twitter:app:name:ipad" content="TED" data-next-head=""/><meta name="twitter:app:name:iphone" content="TED" data-next-head=""/><meta name="twitter:app:name:googleplay" content="TED" data-next-head=""/><meta name="HandheldFriendly" content="True" data-next-head=""/><meta name="MobileOptimized" content="320" data-next-head=""/><meta name="apple-mobile-web-app-title" content="TED Talks" data-next-head=""/><meta name="mobile-web-app-capable" content="yes" data-next-head=""/><meta name="apple-mobile-web-app-status-bar-style" content="black" data-next-head=""/><meta name="application-name" content="TED Talks" data-next-head=""/><meta name="msapplication-config" content="https://www.ted.com/browserconfig.xml" data-next-head=""/><meta name="msapplication-TileColor" content="#000000" data-next-head=""/><link rel="apple-touch-icon" href="https://pa.tedcdn.com/apple-touch-icon.png" data-next-head=""/><link rel="apple-touch-icon-precomposed" href="https://pa.tedcdn.com/apple-touch-icon-precomposed.png" data-next-head=""/><meta http-equiv="cleartype" content="on" data-next-head=""/><link rel="icon" href="/favicon.ico" sizes="32x32" data-next-head=""/><link rel="icon" href="/icon.svg" type="image/svg+xml" data-next-head=""/><meta property="fb:app_id" content="201021956610141" data-next-head=""/><meta name="rss-feed" content="https://www.ted.com/feeds/talks.rss" data-next-head=""/><link rel="mask-icon" href="https://pa.tedcdn.com/mask-icon.svg" color="#EB0028" sizes="any" data-next-head=""/><meta name="theme-color" content="#EB0028" data-next-head=""/><link rel="preconnect" href="https://graphql.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://metrics.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js-agent.newrelic.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pi.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pu.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://securepubads.g.doubleclick.net" crossorigin="anonymous"/><link rel="dns-prefetch" href="https://graphql.ted.com"/><link rel="preconnect" href="https://dev.visualwebsiteoptimizer.com"/><link rel="preconnect" href="https://sli.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://rp.liadm.com" crossorigin="anonymous"/><link rel="preconnect" href="https://api.sail-personalize.com" crossorigin="anonymous"/><link rel="preconnect" href="https://geolocation.onetrust.com" crossorigin="anonymous"/><link rel="preconnect" href="https://imasdk.googleapis.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js.stripe.com" crossorigin="anonymous"/><link rel="preload" href="/_next/static/chunks/6ab9f7ce0e6afae8.css" as="style"/
Open service 2a04:4e42:600::645:443 · www.ted.com
2026-01-25 06:38
HTTP/1.1 200 OK Connection: close Content-Length: 621428 Content-Type: text/html; charset=utf-8 Server: nginx/1.20.0 x-frame-options: SAMEORIGIN x-xss-protection: 1; mode=block x-content-type-options: nosniff x-download-options: noopen x-permitted-cross-domain-policies: none referrer-policy: strict-origin-when-cross-origin x-nextjs-cache: HIT Cache-Control: s-maxage=180, stale-while-revalidate=31535820 ETag: "iilvsvl8ntdaoo" Accept-Ranges: bytes Date: Sun, 25 Jan 2026 06:38:47 GMT Via: 1.1 varnish Age: 128 X-Served-By: cache-lga21930-LGA X-Cache: HIT X-Cache-Hits: 1 X-Timer: S1769323127.218667,VS0,VE2 Vary: Accept-Encoding X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600 Page title: TED: Ideas change everything <!DOCTYPE html><html lang="en"><head><meta charSet="utf-8" data-next-head=""/><meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1.0, viewport-fit=cover" data-next-head=""/><script async="" id="osano-scripts" src="https://cmp.osano.com/AzqTgHUHUGJa7gInt/9e4d9097-fa02-474b-9ac9-958cf3f54337/osano.js"></script><script type="text/javascript" src="//b-code.liadm.com/a-091g.min.js" async=""></script><meta property="og:url" content="https://www.ted.com/" data-next-head=""/><link rel="canonical" href="https://www.ted.com/" data-next-head=""/><title data-next-head="">TED: Ideas change everything</title><meta name="twitter:card" content="summary_large_image" data-next-head=""/><meta name="twitter:site" content="@tedtalks" data-next-head=""/><meta name="twitter:app:id:iphone" content="376183339" data-next-head=""/><meta name="twitter:app:id:ipad" content="376183339" data-next-head=""/><meta name="twitter:app:id:googleplay" content="com.ted.android" data-next-head=""/><meta property="al:android:app_name" content="TED" data-next-head=""/><meta property="al:android:package" content="com.ted.android" data-next-head=""/><meta property="al:ios:app_name" content="TED" data-next-head=""/><meta property="al:ios:app_store_id" content="376183339" data-next-head=""/><meta name="twitter:app:name:ipad" content="TED" data-next-head=""/><meta name="twitter:app:name:iphone" content="TED" data-next-head=""/><meta name="twitter:app:name:googleplay" content="TED" data-next-head=""/><meta name="HandheldFriendly" content="True" data-next-head=""/><meta name="MobileOptimized" content="320" data-next-head=""/><meta name="apple-mobile-web-app-title" content="TED Talks" data-next-head=""/><meta name="mobile-web-app-capable" content="yes" data-next-head=""/><meta name="apple-mobile-web-app-status-bar-style" content="black" data-next-head=""/><meta name="application-name" content="TED Talks" data-next-head=""/><meta name="msapplication-config" content="https://www.ted.com/browserconfig.xml" data-next-head=""/><meta name="msapplication-TileColor" content="#000000" data-next-head=""/><link rel="apple-touch-icon" href="https://pa.tedcdn.com/apple-touch-icon.png" data-next-head=""/><link rel="apple-touch-icon-precomposed" href="https://pa.tedcdn.com/apple-touch-icon-precomposed.png" data-next-head=""/><meta http-equiv="cleartype" content="on" data-next-head=""/><link rel="icon" href="/favicon.ico" sizes="32x32" data-next-head=""/><link rel="icon" href="/icon.svg" type="image/svg+xml" data-next-head=""/><meta property="fb:app_id" content="201021956610141" data-next-head=""/><meta name="rss-feed" content="https://www.ted.com/feeds/talks.rss" data-next-head=""/><link rel="mask-icon" href="https://pa.tedcdn.com/mask-icon.svg" color="#EB0028" sizes="any" data-next-head=""/><meta name="theme-color" content="#EB0028" data-next-head=""/><link rel="preconnect" href="https://graphql.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://metrics.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js-agent.newrelic.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pi.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pu.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://securepubads.g.doubleclick.net" crossorigin="anonymous"/><link rel="dns-prefetch" href="https://graphql.ted.com"/><link rel="preconnect" href="https://dev.visualwebsiteoptimizer.com"/><link rel="preconnect" href="https://sli.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://rp.liadm.com" crossorigin="anonymous"/><link rel="preconnect" href="https://api.sail-personalize.com" crossorigin="anonymous"/><link rel="preconnect" href="https://geolocation.onetrust.com" crossorigin="anonymous"/><link rel="preconnect" href="https://imasdk.googleapis.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js.stripe.com" crossorigin="anonymous"/><link rel="preload" href="/_next/static/chunks/6ab9f7ce0e6afae8.css" as="style"/
Open service 151.101.2.133:80 · www.ted.com
2026-01-23 16:04
HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 0 Server: Varnish Retry-After: 0 Location: https://www.ted.com/ Accept-Ranges: bytes Date: Fri, 23 Jan 2026 16:04:24 GMT Via: 1.1 varnish X-Served-By: cache-fra-eddf8230073-FRA X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1769184264.044899,VS0,VE0 X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600
Open service 151.101.2.133:80 · www.ted.com
2026-01-09 20:55
HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 0 Server: Varnish Retry-After: 0 Location: https://www.ted.com/ Accept-Ranges: bytes Date: Fri, 09 Jan 2026 20:55:35 GMT Via: 1.1 varnish X-Served-By: cache-fra-eddf8230061-FRA X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1767992136.531815,VS0,VE0 X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600
Open service 151.101.66.133:443 · www.ted.com
2026-01-09 07:33
HTTP/1.1 200 OK Connection: close Content-Length: 631662 Content-Type: text/html; charset=utf-8 Server: nginx/1.20.0 x-frame-options: SAMEORIGIN x-xss-protection: 1; mode=block x-content-type-options: nosniff x-download-options: noopen x-permitted-cross-domain-policies: none referrer-policy: strict-origin-when-cross-origin x-nextjs-cache: HIT Cache-Control: s-maxage=180, stale-while-revalidate=31535820 ETag: "86j1op3tspdicv" Accept-Ranges: bytes Date: Fri, 09 Jan 2026 07:33:12 GMT Via: 1.1 varnish Age: 94 X-Served-By: cache-lga21979-LGA X-Cache: HIT X-Cache-Hits: 2 X-Timer: S1767943992.434951,VS0,VE0 Vary: Accept-Encoding X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600 Page title: TED: Ideas change everything <!DOCTYPE html><html lang="en"><head><meta charSet="utf-8" data-next-head=""/><meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1.0, viewport-fit=cover" data-next-head=""/><script async="" id="osano-scripts" src="https://cmp.osano.com/AzqTgHUHUGJa7gInt/9e4d9097-fa02-474b-9ac9-958cf3f54337/osano.js"></script><script type="text/javascript" src="//b-code.liadm.com/a-091g.min.js" async=""></script><meta property="og:url" content="https://www.ted.com/" data-next-head=""/><link rel="canonical" href="https://www.ted.com/" data-next-head=""/><title data-next-head="">TED: Ideas change everything</title><meta name="twitter:card" content="summary_large_image" data-next-head=""/><meta name="twitter:site" content="@tedtalks" data-next-head=""/><meta name="twitter:app:id:iphone" content="376183339" data-next-head=""/><meta name="twitter:app:id:ipad" content="376183339" data-next-head=""/><meta name="twitter:app:id:googleplay" content="com.ted.android" data-next-head=""/><meta property="al:android:app_name" content="TED" data-next-head=""/><meta property="al:android:package" content="com.ted.android" data-next-head=""/><meta property="al:ios:app_name" content="TED" data-next-head=""/><meta property="al:ios:app_store_id" content="376183339" data-next-head=""/><meta name="twitter:app:name:ipad" content="TED" data-next-head=""/><meta name="twitter:app:name:iphone" content="TED" data-next-head=""/><meta name="twitter:app:name:googleplay" content="TED" data-next-head=""/><meta name="HandheldFriendly" content="True" data-next-head=""/><meta name="MobileOptimized" content="320" data-next-head=""/><meta name="apple-mobile-web-app-title" content="TED Talks" data-next-head=""/><meta name="mobile-web-app-capable" content="yes" data-next-head=""/><meta name="apple-mobile-web-app-status-bar-style" content="black" data-next-head=""/><meta name="application-name" content="TED Talks" data-next-head=""/><meta name="msapplication-config" content="https://www.ted.com/browserconfig.xml" data-next-head=""/><meta name="msapplication-TileColor" content="#000000" data-next-head=""/><link rel="apple-touch-icon" href="https://pa.tedcdn.com/apple-touch-icon.png" data-next-head=""/><link rel="apple-touch-icon-precomposed" href="https://pa.tedcdn.com/apple-touch-icon-precomposed.png" data-next-head=""/><meta http-equiv="cleartype" content="on" data-next-head=""/><link rel="icon" href="/favicon.ico" sizes="32x32" data-next-head=""/><link rel="icon" href="/icon.svg" type="image/svg+xml" data-next-head=""/><meta property="fb:app_id" content="201021956610141" data-next-head=""/><meta name="rss-feed" content="https://www.ted.com/feeds/talks.rss" data-next-head=""/><link rel="mask-icon" href="https://pa.tedcdn.com/mask-icon.svg" color="#EB0028" sizes="any" data-next-head=""/><meta name="theme-color" content="#EB0028" data-next-head=""/><link rel="preconnect" href="https://graphql.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://metrics.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js-agent.newrelic.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pi.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pu.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://securepubads.g.doubleclick.net" crossorigin="anonymous"/><link rel="dns-prefetch" href="https://graphql.ted.com"/><link rel="preconnect" href="https://dev.visualwebsiteoptimizer.com"/><link rel="preconnect" href="https://sli.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://rp.liadm.com" crossorigin="anonymous"/><link rel="preconnect" href="https://api.sail-personalize.com" crossorigin="anonymous"/><link rel="preconnect" href="https://geolocation.onetrust.com" crossorigin="anonymous"/><link rel="preconnect" href="https://imasdk.googleapis.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js.stripe.com" crossorigin="anonymous"/><link rel="preload" href="/_next/static/chunks/6ab9f7ce0e6afae8.css" as="style"/
Open service 151.101.2.133:80 · www.ted.com
2026-01-02 16:35
HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 0 Server: Varnish Retry-After: 0 Location: https://www.ted.com/ Accept-Ranges: bytes Date: Fri, 02 Jan 2026 16:35:10 GMT Via: 1.1 varnish X-Served-By: cache-lga21961-LGA X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1767371710.299514,VS0,VE0 X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600
Open service 151.101.66.133:443 · www.ted.com
2026-01-02 06:05
HTTP/1.1 200 OK Connection: close Content-Length: 625526 Content-Type: text/html; charset=utf-8 Server: nginx/1.17.8 x-frame-options: SAMEORIGIN x-xss-protection: 1; mode=block x-content-type-options: nosniff x-download-options: noopen x-permitted-cross-domain-policies: none referrer-policy: strict-origin-when-cross-origin x-nextjs-cache: HIT Cache-Control: s-maxage=180, stale-while-revalidate=31535820 ETag: "3zeoq0e6udde5i" Accept-Ranges: bytes Date: Fri, 02 Jan 2026 06:05:55 GMT Via: 1.1 varnish Age: 69 X-Served-By: cache-fra-eddf8230170-FRA X-Cache: HIT X-Cache-Hits: 1 X-Timer: S1767333955.463678,VS0,VE3 Vary: Accept-Encoding X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600 Page title: TED: Ideas change everything <!DOCTYPE html><html lang="en"><head><meta charSet="utf-8" data-next-head=""/><meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1.0, viewport-fit=cover" data-next-head=""/><script async="" id="osano-scripts" src="https://cmp.osano.com/AzqTgHUHUGJa7gInt/9e4d9097-fa02-474b-9ac9-958cf3f54337/osano.js"></script><script type="text/javascript" src="//b-code.liadm.com/a-091g.min.js" async=""></script><meta property="og:url" content="https://www.ted.com/" data-next-head=""/><link rel="canonical" href="https://www.ted.com/" data-next-head=""/><title data-next-head="">TED: Ideas change everything</title><meta name="twitter:card" content="summary_large_image" data-next-head=""/><meta name="twitter:site" content="@tedtalks" data-next-head=""/><meta name="twitter:app:id:iphone" content="376183339" data-next-head=""/><meta name="twitter:app:id:ipad" content="376183339" data-next-head=""/><meta name="twitter:app:id:googleplay" content="com.ted.android" data-next-head=""/><meta property="al:android:app_name" content="TED" data-next-head=""/><meta property="al:android:package" content="com.ted.android" data-next-head=""/><meta property="al:ios:app_name" content="TED" data-next-head=""/><meta property="al:ios:app_store_id" content="376183339" data-next-head=""/><meta name="twitter:app:name:ipad" content="TED" data-next-head=""/><meta name="twitter:app:name:iphone" content="TED" data-next-head=""/><meta name="twitter:app:name:googleplay" content="TED" data-next-head=""/><meta name="HandheldFriendly" content="True" data-next-head=""/><meta name="MobileOptimized" content="320" data-next-head=""/><meta name="apple-mobile-web-app-title" content="TED Talks" data-next-head=""/><meta name="mobile-web-app-capable" content="yes" data-next-head=""/><meta name="apple-mobile-web-app-status-bar-style" content="black" data-next-head=""/><meta name="application-name" content="TED Talks" data-next-head=""/><meta name="msapplication-config" content="https://www.ted.com/browserconfig.xml" data-next-head=""/><meta name="msapplication-TileColor" content="#000000" data-next-head=""/><link rel="apple-touch-icon" href="https://pa.tedcdn.com/apple-touch-icon.png" data-next-head=""/><link rel="apple-touch-icon-precomposed" href="https://pa.tedcdn.com/apple-touch-icon-precomposed.png" data-next-head=""/><meta http-equiv="cleartype" content="on" data-next-head=""/><link rel="icon" href="/favicon.ico" sizes="32x32" data-next-head=""/><link rel="icon" href="/icon.svg" type="image/svg+xml" data-next-head=""/><meta property="fb:app_id" content="201021956610141" data-next-head=""/><meta name="rss-feed" content="https://www.ted.com/feeds/talks.rss" data-next-head=""/><link rel="mask-icon" href="https://pa.tedcdn.com/mask-icon.svg" color="#EB0028" sizes="any" data-next-head=""/><meta name="theme-color" content="#EB0028" data-next-head=""/><link rel="preconnect" href="https://graphql.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://metrics.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js-agent.newrelic.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pi.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pu.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://securepubads.g.doubleclick.net" crossorigin="anonymous"/><link rel="dns-prefetch" href="https://graphql.ted.com"/><link rel="preconnect" href="https://dev.visualwebsiteoptimizer.com"/><link rel="preconnect" href="https://sli.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://rp.liadm.com" crossorigin="anonymous"/><link rel="preconnect" href="https://api.sail-personalize.com" crossorigin="anonymous"/><link rel="preconnect" href="https://geolocation.onetrust.com" crossorigin="anonymous"/><link rel="preconnect" href="https://imasdk.googleapis.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js.stripe.com" crossorigin="anonymous"/><link rel="preload" href="/_next/static/chunks/6ab9f7ce0e6afae8.css" as="style"/
Open service 151.101.2.133:80 · www.ted.com
2025-12-23 06:11
HTTP/1.1 301 Moved Permanently Connection: close Content-Length: 0 Server: Varnish Retry-After: 0 Location: https://www.ted.com/ Accept-Ranges: bytes Date: Tue, 23 Dec 2025 06:11:01 GMT Via: 1.1 varnish X-Served-By: cache-lga21984-LGA X-Cache: HIT X-Cache-Hits: 0 X-Timer: S1766470261.313689,VS0,VE0 X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600
Open service 151.101.66.133:443 · www.ted.com
2025-12-22 20:56
HTTP/1.1 200 OK Connection: close Content-Length: 626935 Content-Type: text/html; charset=utf-8 Server: nginx/1.17.8 x-frame-options: SAMEORIGIN x-xss-protection: 1; mode=block x-content-type-options: nosniff x-download-options: noopen x-permitted-cross-domain-policies: none referrer-policy: strict-origin-when-cross-origin x-nextjs-cache: HIT Cache-Control: s-maxage=180, stale-while-revalidate=31535820 ETag: "2pbktb66lsdf8h" Accept-Ranges: bytes Date: Mon, 22 Dec 2025 20:56:28 GMT Via: 1.1 varnish Age: 83 X-Served-By: cache-lga21970-LGA X-Cache: HIT X-Cache-Hits: 1 X-Timer: S1766436988.470701,VS0,VE2 Vary: Accept-Encoding X-Backend-Selected: Zenith Strict-Transport-Security: max-age=31557600 Page title: TED: Ideas change everything <!DOCTYPE html><html lang="en"><head><meta charSet="utf-8" data-next-head=""/><meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1.0, viewport-fit=cover" data-next-head=""/><script async="" id="osano-scripts" src="https://cmp.osano.com/AzqTgHUHUGJa7gInt/9e4d9097-fa02-474b-9ac9-958cf3f54337/osano.js"></script><script type="text/javascript" src="//b-code.liadm.com/a-091g.min.js" async=""></script><meta property="og:url" content="https://www.ted.com/" data-next-head=""/><link rel="canonical" href="https://www.ted.com/" data-next-head=""/><title data-next-head="">TED: Ideas change everything</title><meta name="twitter:card" content="summary_large_image" data-next-head=""/><meta name="twitter:site" content="@tedtalks" data-next-head=""/><meta name="twitter:app:id:iphone" content="376183339" data-next-head=""/><meta name="twitter:app:id:ipad" content="376183339" data-next-head=""/><meta name="twitter:app:id:googleplay" content="com.ted.android" data-next-head=""/><meta property="al:android:app_name" content="TED" data-next-head=""/><meta property="al:android:package" content="com.ted.android" data-next-head=""/><meta property="al:ios:app_name" content="TED" data-next-head=""/><meta property="al:ios:app_store_id" content="376183339" data-next-head=""/><meta name="twitter:app:name:ipad" content="TED" data-next-head=""/><meta name="twitter:app:name:iphone" content="TED" data-next-head=""/><meta name="twitter:app:name:googleplay" content="TED" data-next-head=""/><meta name="HandheldFriendly" content="True" data-next-head=""/><meta name="MobileOptimized" content="320" data-next-head=""/><meta name="apple-mobile-web-app-title" content="TED Talks" data-next-head=""/><meta name="mobile-web-app-capable" content="yes" data-next-head=""/><meta name="apple-mobile-web-app-status-bar-style" content="black" data-next-head=""/><meta name="application-name" content="TED Talks" data-next-head=""/><meta name="msapplication-config" content="https://www.ted.com/browserconfig.xml" data-next-head=""/><meta name="msapplication-TileColor" content="#000000" data-next-head=""/><link rel="apple-touch-icon" href="https://pa.tedcdn.com/apple-touch-icon.png" data-next-head=""/><link rel="apple-touch-icon-precomposed" href="https://pa.tedcdn.com/apple-touch-icon-precomposed.png" data-next-head=""/><meta http-equiv="cleartype" content="on" data-next-head=""/><link rel="icon" href="/favicon.ico" sizes="32x32" data-next-head=""/><link rel="icon" href="/icon.svg" type="image/svg+xml" data-next-head=""/><meta property="fb:app_id" content="201021956610141" data-next-head=""/><meta name="rss-feed" content="https://www.ted.com/feeds/talks.rss" data-next-head=""/><link rel="mask-icon" href="https://pa.tedcdn.com/mask-icon.svg" color="#EB0028" sizes="any" data-next-head=""/><meta name="theme-color" content="#EB0028" data-next-head=""/><link rel="preconnect" href="https://graphql.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://metrics.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js-agent.newrelic.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pi.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://pu.tedcdn.com" crossorigin="anonymous"/><link rel="preconnect" href="https://securepubads.g.doubleclick.net" crossorigin="anonymous"/><link rel="dns-prefetch" href="https://graphql.ted.com"/><link rel="preconnect" href="https://dev.visualwebsiteoptimizer.com"/><link rel="preconnect" href="https://sli.ted.com" crossorigin="anonymous"/><link rel="preconnect" href="https://rp.liadm.com" crossorigin="anonymous"/><link rel="preconnect" href="https://api.sail-personalize.com" crossorigin="anonymous"/><link rel="preconnect" href="https://geolocation.onetrust.com" crossorigin="anonymous"/><link rel="preconnect" href="https://imasdk.googleapis.com" crossorigin="anonymous"/><link rel="preconnect" href="https://js.stripe.com" crossorigin="anonymous"/><link rel="preload" href="/_next/static/chunks/6ab9f7ce0e6afae8.css" as="style"/