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 fiaet.is
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- fiaet.is
- Valid from
- Jun 27, 2026
- Valid until
- Sep 25, 2026 (66 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 056B72B50F436854215B3E3623110E7A47B9
- SHA-256 fingerprint
- 3B:C4:90:C8:30:6E:FB:84:CE:8E:2B:C2:50:7C:96:47:8B:87:3C:4D:70:A3:D4:0F:6E:44:7E:9E:5A:D6:8A:F8
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).