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 sinn.ca

Valid
Issued by (CA)
Google Trust Services
Subject
sinn.ca
Valid from
Jul 8, 2026
Valid until
Oct 6, 2026 (76 days remaining)
Public key
EC 256-bit
Serial
FC4A6D00363EC91913C0AD92135EAE63
SHA-256 fingerprint
C2:1D:03:59:71:E7:B0:9E:51:21:5B:4B:B1:88:95:A2:4A:3B:EF:08:4D:3B:94:B9:79:E8:48:11:4D:DA:28:82
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.sinn.ca, sinn.ca

Certificate Authority Authorization (CAA)

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