SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
gpcsd28.ab.ca
SSL/TLS Certificate
SSL/TLS Certificate for gpcsd28.ab.ca
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- gpcsd28.ab.ca
- Valid from
- Jul 15, 2026
- Valid until
- Oct 13, 2026 (84 days remaining)
- Public key
- EC 256-bit
- Serial
- 053E82ACB5F85FA6CFBC653B2F036867E526
- SHA-256 fingerprint
- E5:77:8B:62:61:1C:80:0B:0B:CB:3A:EF:47:1F:49:B3:9C:23:BB:4E:AB:0C:EB:57:FF:05:F3:77:28:12:19:3F
- Chain
- YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.