443/tcp
TLS
first 2026-06-09 · last 2026-06-09
- TLS
- TLSv1.2
- Certificate for
- ad-education.com, *.ad-education.com, *.campus-ade.com, *.ecole-du-digital.com, *.ecole-eac.com, *.ecole-parfum.com, *.ecoles-conde.com, *.ecv.fr
- Issued by
- Sectigo Public Server Authentication CA DV R36
- Valid
- 2025-12-23 → 2026-12-31
Raw response
HTTP/1.1 400 Bad Request Date: Tue, 09 Jun 2026 04:39:30 GMT Server: Apache/2.4.38 (Debian) Strict-Transport-Security: max-age=31536000; includeSubDomains; preload Referrer-Policy: strict-origin-when-cross-origin Content-Length: 451 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> <hr> <address>Apache/2.4.38 (Debian) Server at adpass.ad-education.com Port 80</address> </body></html>