443/tcp
TLS
first 2026-06-08 · last 2026-06-08
- TLS
- TLSv1.2
- Certificate for
- *.sonotronic.de, sonotronic.de
- Issued by
- AlphaSSL CA - SHA256 - G4
- Valid
- 2023-08-21 → 2024-09-21
Raw response
HTTP/1.1 400 Bad Request Date: Mon, 08 Jun 2026 00:17:55 GMT Server: Apache 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>