443/tcp
TLS
first 2026-09-23 · last 2026-09-23
- TLS
- TLSv1.2
- Certificate for
- tat.tencent-cloud.com, notify.tat.tencent-cloud.com, notify.tat-tc.tencent.com.cn, *.invoke.tat-tc.tencent.com.cn, *.forward.tat-tc.tencent.cn, *.forward.tat-tc.tencent.com.cn, *.notify.tat-tc.tencent.com.cn, *.tatforward.tencentyun.com
- Issued by
- DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1
- Valid
- 2026-05-19 → 2026-11-12
Raw response
HTTP/1.0 400 Bad Request Client sent an HTTP request to an HTTPS server.