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 dead.academy

Valid
Issued by (CA)
Let's Encrypt
Subject
dead.academy
Valid from
Jun 22, 2026
Valid until
Sep 20, 2026 (60 days remaining)
Public key
EC 384-bit
Serial
055CDDB712E5A7A5204D3D3FB07A683EF6A8
SHA-256 fingerprint
23:C1:C5:72:9F:D5:16:42:9A:A2:4E:94:D2:A8:65:E3:ED:10:AF:E5:25:D7:9F:DE:ED:3F:B1:20:18:27:0F:B3
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (6)
dead.academy, ftp.dead.academy, mail.dead.academy, pop.dead.academy, smtp.dead.academy, www.dead.academy

Certificate Authority Authorization (CAA)

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