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 copernico.link

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
*.espar.cat
Valid from
Jul 16, 2026
Valid until
Oct 14, 2026 (85 days remaining)
Public key
RSA 2048-bit
Serial
054F4131ED460D0DB6F1D490EED545C433C1
SHA-256 fingerprint
62:87:50:09:B1:A1:62:B4:AA:7A:BF:DD:2C:3E:54:39:81:2F:A3:F1:96:EF:E4:7C:4D:3D:12:BD:81:57:3E:99
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.espar.cat, espar.cat

Certificate Authority Authorization (CAA)

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