443/tcp
TLS
first 2026-06-07 · last 2026-06-07
- TLS
- TLSv1.2
- Certificate for
- remote.kuechenmanufaktur-konstanz.de, autodiscover.kuechenmanufaktur-konstanz.de
- Issued by
- GeoTrust TLS RSA CA G1
- Valid
- 2026-01-22 → 2027-01-21
Raw response
HTTP/1.1 400 Bad Request Server: nginx Date: Sun, 07 Jun 2026 23:09:00 GMT Content-Type: text/html Content-Length: 650 Connection: close Strict-Transport-Security: max-age=63072000; includeSubDomains; preload X-Frame-Options: SAMEORIGIN X-Permitted-Cross-Domain-Policies: none X-Robots-Tag: none Referrer-Policy: no-referrer <html> <head><title>400 The plain HTTP request was sent to HTTPS port</title></head> <body> <center><h1>400 Bad Request</h1></center> <center>The plain HTTP request was sent to HTTPS port</center> <hr><center>nginx</center> </body> </html> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendly error page --> <!-- a padding to disable MSIE and Chrome friendl