SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
spectrum.com
SSL/TLS Certificate
SSL/TLS Certificate for spectrum.com
Valid- Issued by (CA)
- GlobalSign nv-sa
- Subject
- spectrum.com
- Valid from
- Sep 5, 2025
- Valid until
- Oct 7, 2026 (78 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 5115218D7685F1AEAFD16E15
- SHA-256 fingerprint
- C1:DC:C0:E3:00:35:3E:2E:CC:17:5C:D3:48:67:9A:05:25:00:EB:D5:DE:F8:D2:AE:8E:D7:5F:F4:8E:E2:6E:A8
- Chain
- GlobalSign RSA OV SSL CA 2018 → GlobalSign
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
This certificate has been served since Jul 20, 2026.