443/tcp
TLS
first 2026-06-08 · last 2026-06-08
- TLS
- TLSv1.2
- Certificate for
- USG_FLEX_200H_FC22F4EF7571
- Issued by
- USG_FLEX_200H_FC22F4EF7571
- Valid
- 2024-01-02 → 2033-12-30
- Note
- self-signed certificate
Raw response
HTTP/1.1 400 Bad Request Date: Mon, 08 Jun 2026 00:35:13 GMT Content-Type: text/html Content-Length: 655 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>Web Server</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 -->