443/tcp
TLS
first 2026-05-20 · last 2026-05-20
- TLS
- TLSv1.2
- Certificate for
- grc
- Issued by
- grc ca
- Valid
- 2022-04-12 → 2023-04-12
Raw response
HTTP/1.1 400 Bad Request Server: nginx Date: Wed, 20 May 2026 12:47:09 GMT Content-Type: text/html Content-Length: 666 Connection: close Strict-Transport-Security: max-age=31536000; includeSubDomains <html> <head><title>400 The plain HTTP request was sent to HTTPS port</title></head> <body bgcolor="white"> <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 friendly error page -->