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 lamconstruct.com.hk

Hostname mismatch
Issued by (CA)
Sectigo Limited
Subject
mail3.hk2china.com
Valid from
Sep 18, 2025
Valid until
Oct 16, 2026 (87 days remaining)
Public key
RSA 2048-bit
Serial
C3F76599202147F7740714E5D89075B6
SHA-256 fingerprint
24:BB:CE:F4:ED:8B:3A:39:D4:AC:BE:4B:B5:A8:B8:16:C8:2A:92:4C:48:48:05:FD:F4:A2:DD:6D:B2:DB:D5:87
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
mail3.hk2china.com, www.mail3.hk2china.com

Certificate Authority Authorization (CAA)

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