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 after-work.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
after-work.fr
Valid from
Jul 12, 2026
Valid until
Oct 10, 2026 (81 days remaining)
Public key
EC 256-bit
Serial
05AB3DF3AB0F40474D3CE80BDDD004758462
SHA-256 fingerprint
35:B4:C2:1A:80:10:4B:A9:D5:FE:96:94:DA:EA:FA:17:99:F7:3A:88:BA:FC:11:20:97:3D:33:37:22:A3:1D:0C
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
after-work.fr

Certificate Authority Authorization (CAA)

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