LeakIX - Host pro-lehrsysteme.ch

Open service 2606:4700:20::681a:805:443 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 401 Unauthorized
Date: Wed, 21 Jan 2026 20:03:54 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: close
www-authenticate: Basic realm="Authentication required"
Server: cloudflare
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=14,cfOrigin;dur=982
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=%2BIEbM5zsDfyOnTsFR0nF%2Fk3HHYe0wNXh108YHq1CDTffeBKOa9MQU58OghZm%2BVcix3gL0OVSAW%2Fh%2F9Uu2dS0fpfJH1SBsgo3l72YY4OyC0736ClKSHbO3bcbTqL%2B0%2BUVQY0%3D"}]}
CF-RAY: 9c196ae38ead5f9f-SIN

Page title: 401 Unauthorized

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>401 Unauthorized</title>
</head><body>
<h1>Unauthorized</h1>
<p>This server could not verify that you
are authorized to access the document
requested.  Either you supplied the wrong
credentials (e.g., bad password), or your
browser doesn't understand how to supply
the credentials required.</p>
<script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"2844577d0b5d436887242dfe369e3cb3","server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
<script>(function(){function c(){var b=a.contentDocument||a.contentWindow.document;if(b){var d=b.createElement('script');d.innerHTML="window.__CF$cv$params={r:'9c196ae38ead5f9f',t:'MTc2OTAyNTgzMw=='};var a=document.createElement('script');a.src='/cdn-cgi/challenge-platform/scripts/jsd/main.js';document.getElementsByTagName('head')[0].appendChild(a);";b.getElementsByTagName('head')[0].appendChild(d)}}if(document.body){var a=document.createElement('iframe');a.height=1;a.width=1;a.style.position='absolute';a.style.top=0;a.style.left=0;a.style.border='none';a.style.visibility='hidden';document.body.appendChild(a);if('loading'!==document.readyState)c();else if(window.addEventListener)document.addEventListener('DOMContentLoaded',c);else{var e=document.onreadystatechange||function(){};document.onreadystatechange=function(b){e(b);'loading'!==document.readyState&&(document.onreadystatechange=e,c())}}}})();</script></body></html>

Found 2026-01-21 by HttpPlugin

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Open service 2606:4700:20::681a:805:8443 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 521 <none>
Date: Wed, 21 Jan 2026 20:03:53 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 15
Connection: close
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
Server-Timing: cfEdge;dur=245,cfOrigin;dur=0
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: 9c196ae3782afdc1-SIN


error code: 521

Found 2026-01-21 by HttpPlugin

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Open service 2606:4700:20::681a:905:80 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 301 Moved Permanently
Date: Wed, 21 Jan 2026 20:03:54 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Location: https://legacy.pro-lehrsysteme.ch/
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=HdYtSyQITNSRhu%2FlY5WeaxVkvTmR%2BvZ%2BYUc%2FpqbaoCWUkaIb0ssP6bfSwE0gXi0bKjcSmh43AwtRIHtTORMqfbdAQRMbUWnF33n0En7EAhoelan3ay6hEx8v7BLKj0neXrhbuQ%3D%3D"}]}
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=21,cfOrigin;dur=507
CF-RAY: 9c196ae388b681c5-SIN

Page title: 301 Moved Permanently

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>301 Moved Permanently</title>
</head><body>
<h1>Moved Permanently</h1>
<p>The document has moved <a href="https://legacy.pro-lehrsysteme.ch/">here</a>.</p>
<script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"2844577d0b5d436887242dfe369e3cb3","server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
</body></html>

Found 2026-01-21 by HttpPlugin

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Open service 2606:4700:20::ac43:46ec:8443 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 521 <none>
Date: Wed, 21 Jan 2026 20:03:53 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 15
Connection: close
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
Server-Timing: cfEdge;dur=254,cfOrigin;dur=0
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: 9c196ae38d18fde8-SIN


error code: 521

Found 2026-01-21 by HttpPlugin

Create report

Open service 2606:4700:20::ac43:46ec:443 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 401 Unauthorized
Date: Wed, 21 Jan 2026 20:03:54 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: close
www-authenticate: Basic realm="Authentication required"
Server: cloudflare
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=9,cfOrigin;dur=954
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=3X5S49DcnAF9gHu1wLgJZQgKjJS%2FA6myU363QAWU82tPVp%2FYyE2j16742UKy1gNcvI6Dl0PPipc0fzdDMd8G1PhoSHwEIXUly1VA5cQ9xuxHQFrpL5CzjpjXcEvbRGBfD6neHQ%3D%3D"}]}
CF-RAY: 9c196ae37f2ace5f-SIN

Page title: 401 Unauthorized

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>401 Unauthorized</title>
</head><body>
<h1>Unauthorized</h1>
<p>This server could not verify that you
are authorized to access the document
requested.  Either you supplied the wrong
credentials (e.g., bad password), or your
browser doesn't understand how to supply
the credentials required.</p>
<script>(function(){function c(){var b=a.contentDocument||a.contentWindow.document;if(b){var d=b.createElement('script');d.innerHTML="window.__CF$cv$params={r:'9c196ae37f2ace5f',t:'MTc2OTAyNTgzMw=='};var a=document.createElement('script');a.src='/cdn-cgi/challenge-platform/scripts/jsd/main.js';document.getElementsByTagName('head')[0].appendChild(a);";b.getElementsByTagName('head')[0].appendChild(d)}}if(document.body){var a=document.createElement('iframe');a.height=1;a.width=1;a.style.position='absolute';a.style.top=0;a.style.left=0;a.style.border='none';a.style.visibility='hidden';document.body.appendChild(a);if('loading'!==document.readyState)c();else if(window.addEventListener)document.addEventListener('DOMContentLoaded',c);else{var e=document.onreadystatechange||function(){};document.onreadystatechange=function(b){e(b);'loading'!==document.readyState&&(document.onreadystatechange=e,c())}}}})();</script><script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"2844577d0b5d436887242dfe369e3cb3","server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
</body></html>

Found 2026-01-21 by HttpPlugin

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Open service 2606:4700:20::681a:805:80 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 301 Moved Permanently
Date: Wed, 21 Jan 2026 20:03:54 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Location: https://legacy.pro-lehrsysteme.ch/
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=ELCRyf37pvZ9X4QsOc7dO3gbLMpVwmj36YRfn6T0QUi606UTy4x3%2BTfxNjNrA%2F%2FdX8lclQNyQzJgmqFURtWXvwznMB%2B%2FvXalOoAtQATaNFMK0BUq%2Bbuh5NbZueQpYOhD0dgZrg%3D%3D"}]}
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=15,cfOrigin;dur=508
CF-RAY: 9c196ae37a2ad2ac-SIN

Page title: 301 Moved Permanently

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>301 Moved Permanently</title>
</head><body>
<h1>Moved Permanently</h1>
<p>The document has moved <a href="https://legacy.pro-lehrsysteme.ch/">here</a>.</p>
<script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"2844577d0b5d436887242dfe369e3cb3","server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
</body></html>

Found 2026-01-21 by HttpPlugin

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Open service 2606:4700:20::ac43:46ec:80 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 301 Moved Permanently
Date: Wed, 21 Jan 2026 20:03:54 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Location: https://legacy.pro-lehrsysteme.ch/
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=jnHMbCeDTcXTXwY25z9Tc5z5D7F6plqRuXlZ2zFhL0LM8x0eYMYIM3p%2Fl9YpEqHbelRTCjPauK3%2B8e0TaaOesQQrk%2BnsBiReiYttImjZEVBICyrFnlMG%2F91V%2FqMkNRTNOWlbSQ%3D%3D"}]}
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=16,cfOrigin;dur=506
CF-RAY: 9c196ae388ce9c62-SIN

Page title: 301 Moved Permanently

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>301 Moved Permanently</title>
</head><body>
<h1>Moved Permanently</h1>
<p>The document has moved <a href="https://legacy.pro-lehrsysteme.ch/">here</a>.</p>
<script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"2844577d0b5d436887242dfe369e3cb3","server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
</body></html>

Found 2026-01-21 by HttpPlugin

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Open service 104.26.8.5:8443 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 521 <none>
Date: Wed, 21 Jan 2026 20:03:53 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 15
Connection: close
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
Server-Timing: cfEdge;dur=251,cfOrigin;dur=0
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: 9c196ae38864a39b-SIN


error code: 521

Found 2026-01-21 by HttpPlugin

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Open service 104.26.8.5:443 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 401 Unauthorized
Date: Wed, 21 Jan 2026 20:03:54 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: close
www-authenticate: Basic realm="Authentication required"
Server: cloudflare
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=5,cfOrigin;dur=924
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=tvHW6XFVNdfXdAkMuc4%2Blv8T0JZ7%2Fq4IBjj8r58OMIWDCFTb3EBIL2i0Nlh%2FSWsyZzESKA%2B%2BhtKCGXsEDjQhiuUi%2BDNI4ac%2FcWbLHFSLPveezexR1JZ0Nw%3D%3D"}]}
CF-RAY: 9c196ae38dbff309-SIN

Page title: 401 Unauthorized

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>401 Unauthorized</title>
</head><body>
<h1>Unauthorized</h1>
<p>This server could not verify that you
are authorized to access the document
requested.  Either you supplied the wrong
credentials (e.g., bad password), or your
browser doesn't understand how to supply
the credentials required.</p>
<script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"2844577d0b5d436887242dfe369e3cb3","server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
<script>(function(){function c(){var b=a.contentDocument||a.contentWindow.document;if(b){var d=b.createElement('script');d.innerHTML="window.__CF$cv$params={r:'9c196ae38dbff309',t:'MTc2OTAyNTgzMw=='};var a=document.createElement('script');a.src='/cdn-cgi/challenge-platform/scripts/jsd/main.js';document.getElementsByTagName('head')[0].appendChild(a);";b.getElementsByTagName('head')[0].appendChild(d)}}if(document.body){var a=document.createElement('iframe');a.height=1;a.width=1;a.style.position='absolute';a.style.top=0;a.style.left=0;a.style.border='none';a.style.visibility='hidden';document.body.appendChild(a);if('loading'!==document.readyState)c();else if(window.addEventListener)document.addEventListener('DOMContentLoaded',c);else{var e=document.onreadystatechange||function(){};document.onreadystatechange=function(b){e(b);'loading'!==document.readyState&&(document.onreadystatechange=e,c())}}}})();</script></body></html>

Found 2026-01-21 by HttpPlugin

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Open service 172.67.70.236:8443 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 521 <none>
Date: Wed, 21 Jan 2026 20:03:53 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 15
Connection: close
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
Server-Timing: cfEdge;dur=247,cfOrigin;dur=0
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: 9c196ae30fe12652-SIN


error code: 521

Found 2026-01-21 by HttpPlugin

Create report

Open service 172.67.70.236:443 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 401 Unauthorized
Date: Wed, 21 Jan 2026 20:03:54 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: close
www-authenticate: Basic realm="Authentication required"
Server: cloudflare
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=9,cfOrigin;dur=915
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=e82Zv%2FsS0%2Ble0ekP81ncwfBhweNDcW0BIR2m08etsXJaelSR%2FBsDtflQolm73Uxzfnzuv8IFm2VwMokAYnagXPTxD77SMwPcKEbP5dZnF6ALB9LltKchTA%3D%3D"}]}
CF-RAY: 9c196ae30b21a146-SIN

Page title: 401 Unauthorized

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>401 Unauthorized</title>
</head><body>
<h1>Unauthorized</h1>
<p>This server could not verify that you
are authorized to access the document
requested.  Either you supplied the wrong
credentials (e.g., bad password), or your
browser doesn't understand how to supply
the credentials required.</p>
<script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"2844577d0b5d436887242dfe369e3cb3","server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
<script>(function(){function c(){var b=a.contentDocument||a.contentWindow.document;if(b){var d=b.createElement('script');d.innerHTML="window.__CF$cv$params={r:'9c196ae30b21a146',t:'MTc2OTAyNTgzMw=='};var a=document.createElement('script');a.src='/cdn-cgi/challenge-platform/scripts/jsd/main.js';document.getElementsByTagName('head')[0].appendChild(a);";b.getElementsByTagName('head')[0].appendChild(d)}}if(document.body){var a=document.createElement('iframe');a.height=1;a.width=1;a.style.position='absolute';a.style.top=0;a.style.left=0;a.style.border='none';a.style.visibility='hidden';document.body.appendChild(a);if('loading'!==document.readyState)c();else if(window.addEventListener)document.addEventListener('DOMContentLoaded',c);else{var e=document.onreadystatechange||function(){};document.onreadystatechange=function(b){e(b);'loading'!==document.readyState&&(document.onreadystatechange=e,c())}}}})();</script></body></html>

Found 2026-01-21 by HttpPlugin

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Open service 104.26.9.5:8443 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 521 <none>
Date: Wed, 21 Jan 2026 20:03:53 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 15
Connection: close
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
Server-Timing: cfEdge;dur=247,cfOrigin;dur=0
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: 9c196ae31b96811b-SIN


error code: 521

Found 2026-01-21 by HttpPlugin

Create report

Open service 104.26.9.5:443 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 401 Unauthorized
Date: Wed, 21 Jan 2026 20:03:54 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: close
www-authenticate: Basic realm="Authentication required"
Server: cloudflare
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=13,cfOrigin;dur=897
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Up%2BGaFnvQlrGU8KQT6gDJp%2Fvy4ovx7v8%2Fx1o4HQ1sFsNtcNL0Sf0P0l%2FzDLkJuvVDcesO6nt45tX%2Fy%2FuvtzMTOao%2Fm75L%2FcF9M0vL0dV9lSB9kVuuQKstw%3D%3D"}]}
CF-RAY: 9c196ae30fc03fb3-SIN

Page title: 401 Unauthorized

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>401 Unauthorized</title>
</head><body>
<h1>Unauthorized</h1>
<p>This server could not verify that you
are authorized to access the document
requested.  Either you supplied the wrong
credentials (e.g., bad password), or your
browser doesn't understand how to supply
the credentials required.</p>
<script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"2844577d0b5d436887242dfe369e3cb3","server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
<script>(function(){function c(){var b=a.contentDocument||a.contentWindow.document;if(b){var d=b.createElement('script');d.innerHTML="window.__CF$cv$params={r:'9c196ae30fc03fb3',t:'MTc2OTAyNTgzMw=='};var a=document.createElement('script');a.src='/cdn-cgi/challenge-platform/scripts/jsd/main.js';document.getElementsByTagName('head')[0].appendChild(a);";b.getElementsByTagName('head')[0].appendChild(d)}}if(document.body){var a=document.createElement('iframe');a.height=1;a.width=1;a.style.position='absolute';a.style.top=0;a.style.left=0;a.style.border='none';a.style.visibility='hidden';document.body.appendChild(a);if('loading'!==document.readyState)c();else if(window.addEventListener)document.addEventListener('DOMContentLoaded',c);else{var e=document.onreadystatechange||function(){};document.onreadystatechange=function(b){e(b);'loading'!==document.readyState&&(document.onreadystatechange=e,c())}}}})();</script></body></html>

Found 2026-01-21 by HttpPlugin

Create report

Open service 104.26.8.5:80 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 301 Moved Permanently
Date: Wed, 21 Jan 2026 20:03:53 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Location: https://legacy.pro-lehrsysteme.ch/
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Is%2BAB3j40O%2FQdksRljbHVYDJV6HUEcLf7yIR1ZFOmqJPZW9PyjIiZguxLcPs7Ud1%2Fp%2Bb%2F7CS5Q52oheUyci%2FlJS6I8MjX3W2fchGV6nuOY%2F5FX6uJxI%2Fbw%3D%3D"}]}
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=24,cfOrigin;dur=503
CF-RAY: 9c196ae30a43832b-SIN

Page title: 301 Moved Permanently

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>301 Moved Permanently</title>
</head><body>
<h1>Moved Permanently</h1>
<p>The document has moved <a href="https://legacy.pro-lehrsysteme.ch/">here</a>.</p>
<script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"2844577d0b5d436887242dfe369e3cb3","server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
</body></html>

Found 2026-01-21 by HttpPlugin

Create report

Open service 172.67.70.236:80 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 301 Moved Permanently
Date: Wed, 21 Jan 2026 20:03:53 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Location: https://legacy.pro-lehrsysteme.ch/
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=i3DP78Y520kmYpLdFE9ETVNu1tK3WDRRYwQnYbCiO4NNP1UIS9NFLQqbo1Dz3S%2FxWyJ2GPGNrzITcYokUP0NlCD%2FjkNUkOLyaoZyEKAYcJBkUO5EFE4X4w%3D%3D"}]}
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=12,cfOrigin;dur=509
CF-RAY: 9c196ae2fd0cfd31-SIN

Page title: 301 Moved Permanently

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>301 Moved Permanently</title>
</head><body>
<h1>Moved Permanently</h1>
<p>The document has moved <a href="https://legacy.pro-lehrsysteme.ch/">here</a>.</p>
<script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"2844577d0b5d436887242dfe369e3cb3","server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
</body></html>

Found 2026-01-21 by HttpPlugin

Create report

Open service 104.26.9.5:80 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 301 Moved Permanently
Date: Wed, 21 Jan 2026 20:03:53 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: close
Server: cloudflare
Location: https://legacy.pro-lehrsysteme.ch/
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=970cC9p0hL69RS93yFJuyD3%2BGj1g29FnBdJcVzyCjwNHCXNnV42jCxn0Jpxb%2FAbw%2BppAPCxjnyFVVWyfh6HcfuoIf8NlAQY4LiNdjkE0MqiR3ChU3GxspQ%3D%3D"}]}
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=15,cfOrigin;dur=500
CF-RAY: 9c196ae2ff5bfd3d-SIN

Page title: 301 Moved Permanently

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>301 Moved Permanently</title>
</head><body>
<h1>Moved Permanently</h1>
<p>The document has moved <a href="https://legacy.pro-lehrsysteme.ch/">here</a>.</p>
<script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"2844577d0b5d436887242dfe369e3cb3","server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
</body></html>

Found 2026-01-21 by HttpPlugin

Create report

Open service 2606:4700:20::681a:905:443 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 401 Unauthorized
Date: Wed, 21 Jan 2026 20:03:53 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: close
www-authenticate: Basic realm="Authentication required"
Server: cloudflare
cf-cache-status: DYNAMIC
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=18,cfOrigin;dur=216
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=XNx9kEGxgc3WoLKnsOlIGtrxNEspbwWFMTwI5BhGooXCNCElmPZC4ESpnMFPE%2BBxiXex3%2BZIrRf3xsJR9HFhM8G9bP%2B2VgjtiC60N9AiyvGdYl5BmB1HsGgdhkSGiXy3iJz94w%3D%3D"}]}
CF-RAY: 9c196ae2ce7f3a8e-FRA

Page title: 401 Unauthorized

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html><head>
<title>401 Unauthorized</title>
</head><body>
<h1>Unauthorized</h1>
<p>This server could not verify that you
are authorized to access the document
requested.  Either you supplied the wrong
credentials (e.g., bad password), or your
browser doesn't understand how to supply
the credentials required.</p>
<script>(function(){function c(){var b=a.contentDocument||a.contentWindow.document;if(b){var d=b.createElement('script');d.innerHTML="window.__CF$cv$params={r:'9c196ae2ce7f3a8e',t:'MTc2OTAyNTgzMw=='};var a=document.createElement('script');a.src='/cdn-cgi/challenge-platform/scripts/jsd/main.js';document.getElementsByTagName('head')[0].appendChild(a);";b.getElementsByTagName('head')[0].appendChild(d)}}if(document.body){var a=document.createElement('iframe');a.height=1;a.width=1;a.style.position='absolute';a.style.top=0;a.style.left=0;a.style.border='none';a.style.visibility='hidden';document.body.appendChild(a);if('loading'!==document.readyState)c();else if(window.addEventListener)document.addEventListener('DOMContentLoaded',c);else{var e=document.onreadystatechange||function(){};document.onreadystatechange=function(b){e(b);'loading'!==document.readyState&&(document.onreadystatechange=e,c())}}}})();</script><script defer src="https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015" integrity="sha512-ZpsOmlRQV6y907TI0dKBHq9Md29nnaEIPlkf84rnaERnq6zvWvPUqr2ft8M1aS28oN72PdrCzSjY4U6VaAw1EQ==" data-cf-beacon='{"version":"2024.11.0","token":"2844577d0b5d436887242dfe369e3cb3","server_timing":{"name":{"cfCacheStatus":true,"cfEdge":true,"cfExtPri":true,"cfL4":true,"cfOrigin":true,"cfSpeedBrain":true},"location_startswith":null}}' crossorigin="anonymous"></script>
</body></html>

Found 2026-01-21 by HttpPlugin

Create report

Open service 2606:4700:20::681a:905:8443 · legacy.pro-lehrsysteme.ch

2026-01-21 20:03

HTTP/1.1 521 <none>
Date: Wed, 21 Jan 2026 20:03:53 GMT
Content-Type: text/plain; charset=UTF-8
Content-Length: 15
Connection: close
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
Server-Timing: cfEdge;dur=18,cfOrigin;dur=0
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: 9c196ae2babcd34c-FRA


error code: 521

Found 2026-01-21 by HttpPlugin