SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for zhglpt.cn

Hostname mismatch
Issued by (CA)
广东堡塔安全技术有限公司
Subject
rtc.zhglpt.cn
Valid from
Mar 26, 2026
Valid until
Oct 11, 2026 (81 days remaining)
Public key
RSA 2048-bit
Serial
746FC58864AFECC0F5CA021F3728FFFE4BDD228B
SHA-256 fingerprint
5D:7D:06:BA:06:F2:49:65:CF:2B:FD:03:F3:D3:23:C5:0C:11:E2:BA:00:8F:15:C3:5B:FB:9D:AC:FB:53:5A:98
Chain
宝塔 DV TLS RSA CA 2025 → TrustAsia TLS RSA Root CA → Certum Trusted Network CA
Subject Alternative Names (1)
rtc.zhglpt.cn

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.