SSL/TLS Certificate Lookup

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

zeltek.dk

SSL/TLS Certificate

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SSL/TLS Certificate for zeltek.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
zeltek.dk
Valid from
Jul 2, 2026
Valid until
Sep 30, 2026 (71 days remaining)
Public key
RSA 2048-bit
Serial
05791EAF6AE3322B93544AE86532D3F1D626
SHA-256 fingerprint
BE:27:AE:92:C5:00:81:43:93:97:F2:12:AF:BE:EB:FB:EF:45:B2:47:DB:BD:57:92:0E:8D:98:38:11:AC:B8:DB
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
zeltek.dk

Certificate Authority Authorization (CAA)

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