SSL/TLS Certificate Lookup

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

addcon.dk

SSL/TLS Certificate

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SSL/TLS Certificate for addcon.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
www.addcon.dk
Valid from
May 24, 2026
Valid until
Aug 22, 2026 (32 days remaining)
Public key
EC 256-bit
Serial
06AEEBB59EE9F34E86018B1B9CDDF7509F79
SHA-256 fingerprint
B4:F5:66:F3:FE:60:CF:8D:E9:30:E6:72:47:24:13:9A:EE:65:B4:C8:8E:B0:C6:1F:0E:D6:1F:EF:87:2D:72:28
Chain
E8 → ISRG Root X1
Subject Alternative Names (2)
addcon.dk, www.addcon.dk

Certificate Authority Authorization (CAA)

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