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 aathena.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
aathena.fr
Valid from
May 27, 2026
Valid until
Aug 25, 2026 (36 days remaining)
Public key
RSA 4096-bit
Serial
0515C0543BEB2B5E78B38BDCDF80ACD1FDB9
SHA-256 fingerprint
2E:B4:5D:0F:BA:41:E8:26:B6:BF:A0:D3:F4:FD:64:23:43:3F:88:34:14:EF:1E:90:42:20:E3:EB:40:0F:1F:2F
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
aathena.fr, www.aathena.fr

Certificate Authority Authorization (CAA)

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