443/tcp
TLS
first 2026-09-23 · last 2026-09-23
- TLS
- TLSv1.2
- Certificate for
- www.zhang3woshi.cn, zhang3woshi.cn
- Issued by
- Encryption Everywhere DV TLS CA - G2
- Valid
- 2026-04-08 → 2026-07-06
Raw response
HTTP/1.0 400 Bad Request Client sent an HTTP request to an HTTPS server.