SSL/TLS Certificate Lookup

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

aatk.fi

SSL/TLS Certificate

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SSL/TLS Certificate for aatk.fi

Valid

Issued by (CA): Let's Encrypt
Subject: cpanel.aatk.fi
Valid from: Jul 1, 2026
Valid until: Sep 29, 2026 (70 days remaining)
Public key: RSA 2048-bit
Serial: 0510FAA97D1C49FEE67D64CE4D7AA0F9034C
SHA-256 fingerprint: 1B:C2:B2:3F:1A:07:6F:01:A6:AE:D2:D9:D6:AE:C1:C0:9D:09:D7:F1:73:94:14:75:DD:40:B0:83:45:E9:DB:C6
Chain: YR2 → Root YR → ISRG Root X1

Subject Alternative Names (10)

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

Certificate Authority Authorization (CAA)

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