443/tcp
TLS
first 2026-06-07 · last 2026-06-07
- TLS
- TLSv1.2
- Certificate for
- *.mail.ru, bk.ru, inbox.ru, list.ru, xn--i1aeb2e.xn--p1ai, mail.ru
- Issued by
- GlobalSign RSA OV SSL CA 2018
- Valid
- 2025-10-21 → 2026-11-22
Raw response
HTTP/1.1 400 Bad Request Server: nginx/1.28.0 Date: Sun, 07 Jun 2026 03:00:21 GMT Content-Type: text/html Content-Length: 657 Connection: close X-XSS-Protection: 1; mode=block; report=http://cspreport.mail.ru/xxssprotection X-Content-Type-Options: nosniff X-Frame-Options: SAMEORIGIN X-Host: 17.lf.home-release.rc.mrucl.ru X-ETime: 0.000 <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/1.28.0</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 MSI