443/tcp
TLS
first 2026-09-28 · last 2026-09-28
- TLS
- TLSv1.2
- Certificate for
- *.ivh.qq.com, ivh.qq.com
- Issued by
- DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1
- Valid
- 2026-08-24 → 2027-03-10
Raw response
HTTP/1.1 400 Bad Request Server: nginx/1.27.1 Date: Mon, 28 Sep 2026 10:15:45 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/1.27.1</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 -->