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Date: Fri, 23 Jan 2026 05:01:40 GMT
Content-Length: 0
Connection: close
Server: cloudflare
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cf-cache-status: DYNAMIC
x-xss-protection: 1; mode=block
set-cookie: cf_use_ob=8443; Expires=Fri, 23 Jan 2026 05:02:10 GMT
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Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=19622,cfOrigin;dur=0
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expect-ct: max-age=86400, enforce
referrer-policy: same-origin
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CF-RAY: 9c24bb8dc8469ac2-SJC
alt-svc: h3=":8443"; ma=86400

HTTP/1.1 301 Moved Permanently
Date: Fri, 23 Jan 2026 05:01:19 GMT
Content-Length: 0
Connection: close
Location: https://api.ai4ielts.com/
Speculation-Rules: "/cdn-cgi/speculation"
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=v95ePnal93SKTyZcAJXEKQkA1x2AmXxOd1BqPflcxhTH7SqxTMlzv0AwU6jtSHGXjge5uo4VFExdJTbREt0PRNqgQ8q49NwWI7k1GcPOx84%3D"}]}
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expect-ct: max-age=86400, enforce
referrer-policy: same-origin
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x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
Server-Timing: cfEdge;dur=13,cfOrigin;dur=0
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HTTP/1.1 403 Forbidden
Date: Fri, 23 Jan 2026 05:01:20 GMT
Content-Type: application/json; charset=utf-8
Content-Length: 95
Connection: close
Server: cloudflare
access-control-allow-origin: https://ai4ielts.com
vary: Origin
access-control-allow-credentials: true
content-security-policy: default-src 'self';style-src 'self' 'unsafe-inline';script-src 'self';img-src 'self' data: https:;base-uri 'self';font-src 'self' https: data:;form-action 'self';frame-ancestors 'self';object-src 'none';script-src-attr 'none';upgrade-insecure-requests
cross-origin-embedder-policy: require-corp
cross-origin-opener-policy: same-origin
cross-origin-resource-policy: same-origin
x-dns-prefetch-control: off
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-download-options: noopen
x-content-type-options: nosniff
origin-agent-cluster: ?1
x-permitted-cross-domain-policies: none
referrer-policy: same-origin
x-xss-protection: 1; mode=block
etag: W/"5f-BtHVaWAZVUrGkcffuvlU0S0Q0oY"
cf-cache-status: DYNAMIC
expect-ct: max-age=86400, enforce
Speculation-Rules: "/cdn-cgi/speculation"
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=4,cfOrigin;dur=6
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{"code":-1,"message":"Access denied. Requests must come through authorized proxy.","data":null}

HTTP/1.1 301 Moved Permanently
Date: Fri, 23 Jan 2026 05:01:19 GMT
Content-Length: 0
Connection: close
Location: https://api.ai4ielts.com/
Speculation-Rules: "/cdn-cgi/speculation"
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=%2FtJ4m6%2FrKYfjfLfnRfFkQyV%2FPAkqvK7kfv4%2BuHWWj005oAxZFqAW3pUU1HiN0ol2TuxxodsjhBnVB7lDIJkrAyataA%2FPb9MHARahhTF8G5evd5%2F2I4rVGK3O"}]}
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expect-ct: max-age=86400, enforce
referrer-policy: same-origin
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
Server-Timing: cfEdge;dur=8,cfOrigin;dur=0
Server: cloudflare
CF-RAY: 9c24bb875bf14ada-EWR
alt-svc: h3=":443"; ma=86400

HTTP/1.1 522 <none>
Date: Fri, 23 Jan 2026 05:01:40 GMT
Content-Length: 0
Connection: close
Server: cloudflare
Cache-Control: private, no-store
cf-cache-status: DYNAMIC
x-xss-protection: 1; mode=block
set-cookie: cf_use_ob=8443; Expires=Fri, 23 Jan 2026 05:02:10 GMT
set-cookie: cf_ob_info=522:9c24bb8db8b45037:SIN; Expires=Fri, 23 Jan 2026 05:02:10 GMT
Speculation-Rules: "/cdn-cgi/speculation"
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=19613,cfOrigin;dur=0
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expect-ct: max-age=86400, enforce
referrer-policy: same-origin
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x-frame-options: SAMEORIGIN
CF-RAY: 9c24bb8db8b45037-SIN
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HTTP/1.1 522 <none>
Date: Fri, 23 Jan 2026 05:01:40 GMT
Content-Length: 0
Connection: close
Server: cloudflare
Cache-Control: private, no-store
cf-cache-status: DYNAMIC
x-xss-protection: 1; mode=block
set-cookie: cf_use_ob=8443; Expires=Fri, 23 Jan 2026 05:02:10 GMT
set-cookie: cf_ob_info=522:9c24bb8d5cf40e74:AMS; Expires=Fri, 23 Jan 2026 05:02:10 GMT
Speculation-Rules: "/cdn-cgi/speculation"
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=19552,cfOrigin;dur=0
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=YixGK9jxEXICuy0weswGrwTV9yYzXN7xI5NMgRTXz6fZ3Y%2FuEstraoPak3Q6MVkxcDhaE7F25Pl5hS6QGmGvCLQAjkjWKmWaQKhZSUdmMDI5bvsu6xcwyXMKFjY%3D"}]}
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expect-ct: max-age=86400, enforce
referrer-policy: same-origin
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
CF-RAY: 9c24bb8d5cf40e74-AMS
alt-svc: h3=":8443"; ma=86400

HTTP/1.1 301 Moved Permanently
Date: Fri, 23 Jan 2026 05:01:19 GMT
Content-Length: 0
Connection: close
Location: https://api.ai4ielts.com/
Speculation-Rules: "/cdn-cgi/speculation"
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=kFJ1QjEWGahnCsIk7dEq0z%2FW0YezZuozSGTppDz%2FCUVjt0e9zLcwHPyvzh4o8YruORxriqkWwoJl%2FFOsFKWUndtknUcU%2BRHtK9jk%2FXMl0xM%3D"}]}
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x-xss-protection: 1; mode=block
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HTTP/1.1 403 Forbidden
Date: Fri, 23 Jan 2026 05:01:20 GMT
Content-Type: application/json; charset=utf-8
Content-Length: 95
Connection: close
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vary: Origin
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content-security-policy: default-src 'self';style-src 'self' 'unsafe-inline';script-src 'self';img-src 'self' data: https:;base-uri 'self';font-src 'self' https: data:;form-action 'self';frame-ancestors 'self';object-src 'none';script-src-attr 'none';upgrade-insecure-requests
cross-origin-embedder-policy: require-corp
cross-origin-opener-policy: same-origin
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cf-cache-status: DYNAMIC
expect-ct: max-age=86400, enforce
Speculation-Rules: "/cdn-cgi/speculation"
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=9,cfOrigin;dur=494
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CF-RAY: 9c24bb8a7ee163f1-LHR
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HTTP/1.1 403 Forbidden
Date: Fri, 23 Jan 2026 05:01:20 GMT
Content-Type: application/json; charset=utf-8
Content-Length: 95
Connection: close
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access-control-allow-origin: https://ai4ielts.com
vary: Origin
access-control-allow-credentials: true
content-security-policy: default-src 'self';style-src 'self' 'unsafe-inline';script-src 'self';img-src 'self' data: https:;base-uri 'self';font-src 'self' https: data:;form-action 'self';frame-ancestors 'self';object-src 'none';script-src-attr 'none';upgrade-insecure-requests
cross-origin-embedder-policy: require-corp
cross-origin-opener-policy: same-origin
cross-origin-resource-policy: same-origin
x-dns-prefetch-control: off
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-download-options: noopen
x-content-type-options: nosniff
origin-agent-cluster: ?1
x-permitted-cross-domain-policies: none
referrer-policy: same-origin
x-xss-protection: 1; mode=block
etag: W/"5f-BtHVaWAZVUrGkcffuvlU0S0Q0oY"
cf-cache-status: DYNAMIC
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Speculation-Rules: "/cdn-cgi/speculation"
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=6,cfOrigin;dur=241
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CF-RAY: 9c24bb8b693aac52-YYZ
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{"code":-1,"message":"Access denied. Requests must come through authorized proxy.","data":null}

HTTP/1.1 522 <none>
Date: Fri, 23 Jan 2026 05:01:40 GMT
Content-Length: 0
Connection: close
Server: cloudflare
Cache-Control: private, no-store
cf-cache-status: DYNAMIC
x-xss-protection: 1; mode=block
set-cookie: cf_use_ob=8443; Expires=Fri, 23 Jan 2026 05:02:10 GMT
set-cookie: cf_ob_info=522:9c24bb8d8fbcce5d:SIN; Expires=Fri, 23 Jan 2026 05:02:10 GMT
Speculation-Rules: "/cdn-cgi/speculation"
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=19545,cfOrigin;dur=0
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=gqjO7v1bO%2Bz%2BsCTmke5%2BDVVOUymMPGFpefSuUYsNMREa0oL4a9XrsNyjRPn5GJAKDu7h0nhGb0LTumAwgJaqAphKpXV5hGkzjnK9EUzhzms%3D"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
expect-ct: max-age=86400, enforce
referrer-policy: same-origin
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
CF-RAY: 9c24bb8d8fbcce5d-SIN
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HTTP/1.1 403 Forbidden
Date: Fri, 23 Jan 2026 05:01:20 GMT
Content-Type: application/json; charset=utf-8
Content-Length: 95
Connection: close
Server: cloudflare
access-control-allow-origin: https://ai4ielts.com
vary: Origin
access-control-allow-credentials: true
content-security-policy: default-src 'self';style-src 'self' 'unsafe-inline';script-src 'self';img-src 'self' data: https:;base-uri 'self';font-src 'self' https: data:;form-action 'self';frame-ancestors 'self';object-src 'none';script-src-attr 'none';upgrade-insecure-requests
cross-origin-embedder-policy: require-corp
cross-origin-opener-policy: same-origin
cross-origin-resource-policy: same-origin
x-dns-prefetch-control: off
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-download-options: noopen
x-content-type-options: nosniff
origin-agent-cluster: ?1
x-permitted-cross-domain-policies: none
referrer-policy: same-origin
x-xss-protection: 1; mode=block
etag: W/"5f-BtHVaWAZVUrGkcffuvlU0S0Q0oY"
cf-cache-status: DYNAMIC
expect-ct: max-age=86400, enforce
Speculation-Rules: "/cdn-cgi/speculation"
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=4,cfOrigin;dur=240
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=0yoFEYiktRVxo2uuHoaFmRmBvU4Z2S9nxtN%2BsIsuaYOFxiRztJITBp4AqOUDIobpuQd1Gg09aE6zifljJAFeE9Z5k4o993SPgE52vSglTIzzL6lP6mguwr%2BJDS8%3D"}]}
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CF-RAY: 9c24bb8b0b180426-YYZ
alt-svc: h3=":443"; ma=86400


{"code":-1,"message":"Access denied. Requests must come through authorized proxy.","data":null}

HTTP/1.1 301 Moved Permanently
Date: Fri, 23 Jan 2026 05:01:19 GMT
Content-Length: 0
Connection: close
Location: https://api.ai4ielts.com/
Speculation-Rules: "/cdn-cgi/speculation"
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=wSG64QkPXtAeLndPSdQdCxhOdASRW5wTjMX9AF1dfHVX0UJWmWEs3CcnAI%2BTNUAH2xTP8w2Pb1ilXcUV8DrRNX%2FxE0dgo65YKOqM7avv9GjTdStJATIB%2BWMpDZg%3D"}]}
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expect-ct: max-age=86400, enforce
referrer-policy: same-origin
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
Server-Timing: cfEdge;dur=7,cfOrigin;dur=0
Server: cloudflare
CF-RAY: 9c24bb8599c1d38c-FRA
alt-svc: h3=":443"; ma=86400