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 denica.net

Valid
Issued by (CA)
Let's Encrypt
Subject
denica.net
Valid from
Jul 13, 2026
Valid until
Oct 11, 2026 (81 days remaining)
Public key
EC 256-bit
Serial
056A53A0355EBBFBC9CE5E21BEA2728B256E
SHA-256 fingerprint
4A:E8:72:25:6C:B2:F2:AA:AD:FC:D0:85:7A:AE:20:06:2B:5F:16:B3:20:98:F2:4D:1E:63:E7:3C:15:4C:A7:03
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
denica.net, www.denica.net

Certificate Authority Authorization (CAA)

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