SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
server1.com
SSL/TLS Certificate
SSL/TLS Certificate for server1.com
Self-signed- Issued by (CA)
- 45.33.2.79
- Subject
- 45.33.2.79
- Valid from
- Mar 1, 2026
- Valid until
- Feb 29, 2028 (588 days remaining)
- Public key
- EC 256-bit
- Serial
- 1893FDB6278149C8F140E9AB84359F4212A93830
- SHA-256 fingerprint
- 81:5A:11:C4:2E:BE:16:B9:FC:D7:4A:FF:D5:3E:E8:34:CB:FF:A4:B3:97:5F:C0:B5:92:4B:18:B0:99:F6:26:B2
- Chain
- —
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.