SSL/TLS Certificate Lookup

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

kurso.fi

SSL/TLS Certificate

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SSL/TLS Certificate for kurso.fi

Valid

Issued by (CA): Let's Encrypt
Subject: autoconfig.kurso.fi
Valid from: Jul 2, 2026
Valid until: Sep 30, 2026 (70 days remaining)
Public key: RSA 2048-bit
Serial: 057D62CF47C7060ED82C28AAC8FBB45F50CD
SHA-256 fingerprint: 7F:FA:85:88:80:34:9A:34:10:2D:31:2D:34:8F:48:8F:1C:D5:57:84:29:80:F1:01:90:A5:62:02:0C:24:5E:15
Chain: YR2 → Root YR → ISRG Root X1

Subject Alternative Names (10)

autoconfig.kurso.fi, autodiscover.kurso.fi, cpanel.kurso.fi, cpcalendars.kurso.fi, cpcontacts.kurso.fi, kurso.fi, mail.kurso.fi, webdisk.kurso.fi, webmail.kurso.fi, www.kurso.fi

Certificate Authority Authorization (CAA)

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