SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
cssl12.com
SSL/TLS Certificate
SSL/TLS Certificate for cssl12.com
Valid- Issued by (CA)
- Starfield Technologies, Inc.
- Subject
- cssl12.com
- Valid from
- Sep 4, 2025
- Valid until
- Sep 4, 2026 (45 days remaining)
- Public key
- RSA 2048-bit
- Serial
- E592F0D3B8026992
- SHA-256 fingerprint
- EF:E2:67:70:79:CF:7A:FC:FB:9C:3F:66:B8:3C:6F:94:DB:4D:CD:E4:9B:AB:58:56:E6:2B:90:EE:C5:9D:9A:6E
- Chain
- Starfield Secure Certificate Authority - G2 → Starfield Root Certificate Authority - G2
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.