SSL/TLS Certificate Lookup

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

flagstang.dk

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for flagstang.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
flagstang.dk
Valid from
Jul 9, 2026
Valid until
Oct 7, 2026 (77 days remaining)
Public key
EC 256-bit
Serial
050222DB48670164FEEE1E79C0A2AB197322
SHA-256 fingerprint
02:26:4F:12:B9:C7:01:B0:E7:B8:72:08:1E:8C:58:A2:11:1F:53:BF:89:98:6F:AF:A9:B7:E6:5E:14:15:69:40
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
flagstang.dk

Certificate Authority Authorization (CAA)

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