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 pourlabretagne.bzh

Valid
Issued by (CA)
Let's Encrypt
Subject
www.pourlabretagne.bzh
Valid from
Jul 8, 2026
Valid until
Oct 6, 2026 (77 days remaining)
Public key
EC 256-bit
Serial
05A1FCF9523D3CB577CA0C1762481F277B95
SHA-256 fingerprint
61:3B:FF:CE:2A:0E:95:E7:61:0A:0C:7E:94:87:94:08:19:26:6F:2B:F5:68:9A:98:B3:25:E7:FA:0B:C9:0B:FB
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (3)
dev.pourlabretagne.bzh, pourlabretagne.bzh, www.pourlabretagne.bzh

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).