SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
google.com.hk
SSL/TLS Certificate
SSL/TLS Certificate for google.com.hk
Valid- Issued by (CA)
- Google Trust Services
- Subject
- *.google.com.hk
- Valid from
- Jun 29, 2026
- Valid until
- Sep 21, 2026 (62 days remaining)
- Public key
- EC 256-bit
- Serial
- 39922F1BA392A23909141BBA898EB2F9
- SHA-256 fingerprint
- AF:7D:21:52:1E:C4:A8:E1:6D:8E:93:34:32:90:5F:2A:52:AA:FA:55:61:FA:83:45:FC:09:AD:EF:B5:14:42:80
- Chain
- WR2 → GTS Root R1
Certificate Authority Authorization (CAA)
The serving CA (Google Trust Services) is authorized by this domain's CAA records (pki.goog).