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 as-sa.ru
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- as-sa.ru
- Valid from
- Jul 9, 2026
- Valid until
- Oct 7, 2026 (77 days remaining)
- Public key
- EC 256-bit
- Serial
- 05B970CE16A9B6A04840AC7085780436DAD9
- SHA-256 fingerprint
- 92:8E:1A:D0:99:25:07:01:E0:B1:08:DF:F9:D8:DE:47:00:80:1E:58:5C:5D:E4:02:54:C6:A9:CA:F3:C4:9E:0D
- 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.