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 gusa.us
Expired- Issued by (CA)
- Sectigo Limited
- Subject
- gusa.us
- Valid from
- Mar 1, 2025
- Valid until
- Mar 1, 2026 (expired 142 days ago)
- Public key
- RSA 2048-bit
- Serial
- C7536C03BE3C817BA0F8DB44A3EF32E5
- SHA-256 fingerprint
- 5B:82:4D:2C:8D:C5:4C:A8:13:6A:43:DC:71:65:62:C2:E7:CA:A2:D7:6B:8F:EC:B5:07:67:85:E9:E3:28:58:86
- Chain
- Sectigo RSA Domain Validation Secure Server CA → USERTrust RSA Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.