443/tcp
TLS
first 2026-06-07 · last 2026-06-07
- TLS
- TLSv1.2
- Certificate for
- baobab.bilink.it, baobab.bilink.net, mail.bilink.it, mail.bilink.net, pop3.bilink.it, pop3.bilink.net, smtp.bilink.it, smtp.bilink.net
- Issued by
- R11
- Valid
- 2025-03-18 → 2025-06-16
Raw response
HTTP/1.1 400 Bad Request Server: nginx/1.23.3 Date: Sun, 07 Jun 2026 07:03:50 GMT Content-Type: text/html Content-Length: 657 Connection: close <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/1.23.3</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 -->