443/tcp
TLS
first 2026-06-08 · last 2026-06-08
- TLS
- TLSv1.2
- Certificate for
- *.grs-uder.de, grs-uder.de
- Issued by
- AlphaSSL CA - SHA256 - G4
- Valid
- 2023-10-12 → 2024-11-12
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://127.0.0.1/"><b>https://127.0.0.1/</b></a></blockquote></p> <hr> <address>Apache Server at 127.0.0.1 Port 443</address> </body></html>