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 yasn.it
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- yasn.it
- Valid from
- Jun 10, 2026
- Valid until
- Sep 8, 2026 (48 days remaining)
- Public key
- EC 256-bit
- Serial
- 05219B1AEF76763594C96BBDD470BFEE7EC8
- SHA-256 fingerprint
- E1:5E:D1:1F:3E:FB:7B:30:03:26:AB:AC:23:33:63:03:3A:25:0E:54:3D:07:D0:F8:1C:01:D5:7F:EF:0B:20:20
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.