443/tcp
TLS
first 2026-06-08 · last 2026-06-08
- TLS
- TLSv1.2
- Certificate for
- mail.deepvisions.de, www.mail.deepvisions.de
- Issued by
- Sectigo Public Server Authentication CA DV R36
- Valid
- 2026-01-18 → 2027-01-18
Raw response
<!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 /> <blockquote>Hint: <a href="https://mail.deepvisions.de/"><b>https://mail.deepvisions.de/</b></a></blockquote></p> <hr> <address>Apache Server at mail.deepvisions.de Port 443</address> </body></html>