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
Subject Alternative Names (5)
admin.fiaet.is, fiaet.is, mail.fiaet.is, webmail.fiaet.is, www.fiaet.is

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).