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 hispeed.dk

Valid
Issued by (CA)
Let's Encrypt
Subject
*.hispeed.dk
Valid from
Jun 27, 2026
Valid until
Sep 25, 2026 (66 days remaining)
Public key
RSA 2048-bit
Serial
05A62EABBF19029688F1B77BE77183ACAA7B
SHA-256 fingerprint
79:09:BE:D8:28:90:7B:5F:E7:90:0A:80:25:BC:C3:4F:E8:69:3F:E2:D4:DC:21:04:DE:5D:D5:A1:69:0A:C0:27
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (4)
*.dk.wintherhedegaard.dk, *.hispeed.dk, hispeed.dk, www.hispeed.dk.wintherhedegaard.dk

Certificate Authority Authorization (CAA)

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