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 layer1hk.com

Untrusted chain
Issued by (CA)
Sectigo Limited
Subject
layer1hk.com
Valid from
Mar 10, 2026
Valid until
Mar 11, 2027 (234 days remaining)
Public key
RSA 2048-bit
Serial
EEE9FF3CD7610C295F36415A04FCC899
SHA-256 fingerprint
D7:EF:99:98:7B:70:07:B5:1A:3B:52:86:10:55:0C:9F:2E:25:79:51:25:5C:67:34:30:FD:7B:A3:74:62:65:7D
Chain
Subject Alternative Names (2)
layer1hk.com, www.layer1hk.com

Certificate Authority Authorization (CAA)

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