SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

ffa.nu

SSL/TLS Certificate

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SSL/TLS Certificate for ffa.nu

Valid
Issued by (CA)
Let's Encrypt
Subject
www.clu.fr
Valid from
Jun 18, 2026
Valid until
Sep 16, 2026 (57 days remaining)
Public key
EC 256-bit
Serial
068E1A12F383BEE862C20709B1BC9994A128
SHA-256 fingerprint
C1:08:3D:89:25:2C:48:47:39:51:49:21:B9:E8:60:0C:2B:F2:DF:83:BE:41:80:10:FE:97:45:7C:67:18:15:53
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (10)
ffa.nu, infinitygroup.eu, kip.es, mvagusta.de, oup.ch, tandartsverstappen.nl, www.ako.eu, www.clu.fr, www.ffa.nu, www.plaatwerk.be

Certificate Authority Authorization (CAA)

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