SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for struer.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
admin.struer.dk
Valid from
Jul 15, 2026
Valid until
Oct 13, 2026 (84 days remaining)
Public key
RSA 2048-bit
Serial
054BADC90F26FEF1F69D9CD33F5D1E7C7634
SHA-256 fingerprint
C2:D0:B7:73:62:FE:62:54:F2:97:D2:CF:55:4D:16:9D:D6:54:0A:F0:1F:10:37:63:88:1B:88:30:80:62:66:34
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (4)
admin.struer.dk, gapi.admin.struer.dk, struer.dk, www.struer.dk

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (digicert.com, globalsign.com, letsencrypt.org).