SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
af-architectura.pt
SSL/TLS Certificate
SSL/TLS Certificate for af-architectura.pt
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- af-architectura.pt
- Valid from
- Jul 5, 2026
- Valid until
- Oct 3, 2026 (74 days remaining)
- Public key
- EC 256-bit
- Serial
- 05BC576C6C9035F16A65D5ACED268B03C2D3
- SHA-256 fingerprint
- DE:50:FD:F9:30:C9:BB:E7:04:1E:F9:3B:0C:1E:33:49:7E:4C:90:56:29:97:8C:DF:B3:71:C0:74:8F:82:0C:A5
- Chain
- YE1 → 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.