443/tcp
TLS
first 2026-06-07 · last 2026-06-07
- TLS
- TLSv1.2
- Certificate for
- *.paris-sorbonne.fr, paris-sorbonne.fr
- Issued by
- TERENA SSL CA 3
- Valid
- 2019-06-25 → 2021-09-27
Raw response
HTTP/1.1 400 Bad Request Date: Sun, 07 Jun 2026 01:20:56 GMT Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16 mod_wsgi/4.4.21 Python/3.6.1 Strict-Transport-Security: max-age=63072000; includeSubdomains X-Frame-Options: DENY X-Content-Type-Options: nosniff Content-Length: 362 Connection: close Content-Type: text/html; charset=iso-8859-1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html><head> <title>400 Bad Request</title> </head><body> <h1>Bad Request</h1> <p>Your browser sent a request that this server could not understand.<br /> Reason: You're speaking plain HTTP to an SSL-enabled server port.<br /> Instead use the HTTPS scheme to access this URL, please.<br /> </p> </body></html>