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 lsa.pt
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.lsa.pt
- Valid from
- Jul 19, 2026
- Valid until
- Oct 17, 2026 (88 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0549E4C61C7849CA24B1A2A8209E7501DC93
- SHA-256 fingerprint
- D0:4D:EF:F9:21:29:B8:DE:0E:8A:2D:C5:7C:F4:09:B8:8A:74:FF:78:83:DE:43:30:63:7B:73:99:53:BB:B0:55
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.