SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
copernico.link
SSL/TLS Certificate
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
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.