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 rap.cat
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- rap.cat
- Valid from
- May 22, 2026
- Valid until
- Aug 20, 2026 (31 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 054ADD94F7A7DAE60A3CA06325549ADBCB64
- SHA-256 fingerprint
- 18:32:4E:9E:81:93:72:53:AB:67:60:E0:09:D7:E9:36:50:1C:3C:91:63:54:B2:D7:7C:83:2D:C1:C2:28:3F:CB
- Chain
- R12 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.