SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
oprah.com
SSL/TLS Certificate
SSL/TLS Certificate for oprah.com
Valid- Issued by (CA)
- Amazon
- Subject
- *.oprah.com
- Valid from
- Mar 22, 2026
- Valid until
- Oct 5, 2026 (76 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0B4752E15BD860ECB46633DDE61AE804
- SHA-256 fingerprint
- B1:E7:43:53:D8:A1:DC:9F:A9:1C:60:38:C9:1B:62:4A:BD:A0:68:35:F8:14:8C:DE:1A:BD:AD:A2:51:BB:99:8F
- Chain
- Amazon RSA 2048 M04 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.