SSL/TLS Certificate Lookup

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

messis.fi

SSL/TLS Certificate

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SSL/TLS Certificate for messis.fi

Valid
Issued by (CA)
Let's Encrypt
Subject
messis.fi
Valid from
Jun 26, 2026
Valid until
Sep 24, 2026 (65 days remaining)
Public key
EC 256-bit
Serial
05045EA676C239C035F541655AB80BB07BA3
SHA-256 fingerprint
D8:EC:5A:90:F9:7C:4A:1B:CF:3F:79:70:D2:C6:7E:C3:F4:E0:CB:52:54:B6:65:AB:7A:A3:DD:5F:92:DC:EA:E7
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
messis.fi, www.messis.fi

Certificate Authority Authorization (CAA)

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