443/tcp
TLS
first 2026-09-23 · last 2026-09-23
- TLS
- TLSv1.2
- Certificate for
- *.certfallback.com, certfallback.com
- Issued by
- GlobalSign GCC R46 OV TLS CA 2025
- Valid
- 2026-07-30 → 2027-02-14
Raw response
HTTP/1.1 400 Bad Request Server: Tengine Date: Wed, 23 Sep 2026 08:15:20 GMT Content-Type: text/html Content-Length: 263 Connection: close Via: cache12.cn4607[,0] EagleId: 0000000017901513205115282e <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html> <head><title>400 The plain HTTP request was sent to HTTPS port</title></head> <body> <h1>400 Bad Request</h1> <p>The plain HTTP request was sent to HTTPS port.<hr/>Powered by Tengine</body> </html>