SSL/TLS Certificate Lookup

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

efkom.se

SSL/TLS Certificate

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SSL/TLS Certificate for efkom.se

Valid
Issued by (CA)
Let's Encrypt
Subject
mail.efkom.se
Valid from
Jul 11, 2026
Valid until
Oct 9, 2026 (78 days remaining)
Public key
RSA 2048-bit
Serial
05DD852F454C98AAB87E1B2E83A0CFD200BA
SHA-256 fingerprint
1A:FD:76:5C:2D:96:BD:62:AD:15:56:3E:09:6F:A0:B1:53:A3:88:63:E7:95:52:73:0F:28:5D:6C:A2:E1:E4:64
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (3)
efkom.se, mail.efkom.se, www.efkom.se

Certificate Authority Authorization (CAA)

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