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 runemester.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
runemester.dk
Valid from
Jun 8, 2026
Valid until
Sep 6, 2026 (47 days remaining)
Public key
EC 256-bit
Serial
05A370F2F5A546891A489A8E6958C1A739BF
SHA-256 fingerprint
40:A0:EC:25:C4:E9:67:D8:E8:AD:ED:91:EA:FD:62:D4:DE:83:37:99:48:AC:6B:A2:38:5A:2F:70:2C:29:65:A1
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
runemester.dk

Certificate Authority Authorization (CAA)

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