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 fairprg.aero

Valid
Issued by (CA)
Let's Encrypt
Subject
fairprg.aero
Valid from
Jul 8, 2026
Valid until
Oct 6, 2026 (76 days remaining)
Public key
EC 256-bit
Serial
056B87BD4DA918B88F4D90D703040DDCFFA3
SHA-256 fingerprint
8B:6A:B6:85:A4:79:D4:66:3E:E7:BE:C1:8E:07:09:BA:B9:B2:DF:30:D2:17:BB:DD:4F:BD:FE:BF:2A:7A:61:81
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
fairprg.aero, www.fairprg.aero

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.