SSL/TLS Certificate Lookup

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

koma-2.com

SSL/TLS Certificate

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SSL/TLS Certificate for koma-2.com

Valid
Issued by (CA)
Let's Encrypt
Subject
koma-2.com
Valid from
Jun 2, 2026
Valid until
Aug 31, 2026 (41 days remaining)
Public key
RSA 2048-bit
Serial
05EF0CC57734671AF066394409E1B04C50DD
SHA-256 fingerprint
A9:39:B2:40:4E:14:44:7F:8A:22:BC:EA:D1:7E:75:BF:37:A2:03:62:F5:03:6B:25:A7:77:48:54:7D:3A:A6:AB
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
koma-2.com, www.koma-2.com

Certificate Authority Authorization (CAA)

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