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 rta.ca
Valid- Issued by (CA)
- Starfield Technologies, Inc.
- Subject
- rta.ca
- Valid from
- Oct 6, 2025
- Valid until
- Nov 7, 2026 (108 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 43E6F943A1CD069E
- SHA-256 fingerprint
- 24:CF:4C:3B:BC:97:E8:91:D1:CD:BF:C7:53:F1:08:3F:F9:88:3B:67:CE:62:3D:EE:E6:F7:70:21:3A:1C:55:4D
- 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.