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 jsd.pt
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- jsd.pt
- Valid from
- Jun 26, 2026
- Valid until
- Sep 24, 2026 (65 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05208827E68547AF2E45E2C9E81720989887
- SHA-256 fingerprint
- 0E:F4:49:E7:9D:51:47:C2:16:C8:AD:A1:41:D7:CB:81:0A:77:9C:3A:77:2E:6D:19:2C:85:42:01:FB:0E:70:19
- 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.