443/tcp
TLS
first 2026-06-09 · last 2026-06-09
- TLS
- TLSv1.2
- Certificate for
- www.svb.de, *.portmaps.com, *.svb-hb.de, *.svb-marine.es, *.svb-marine.fr, *.svb-marine.it, *.svb-media.de, *.svb.de
- Issued by
- Sectigo Public Server Authentication CA DV R36
- Valid
- 2025-11-18 → 2026-12-19
Raw response
HTTP/1.1 400 Bad Request Server: nginx/1.30.0 Date: Tue, 09 Jun 2026 07:33:42 GMT Content-Type: text/html Content-Length: 657 Connection: close Strict-Transport-Security: max-age=31536000; includeSubDomains X-Content-Type-Options: nosniff X-Frame-Options: DENY <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/1.30.0</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 friendly error page -->