SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

aas.university

SSL/TLS Certificate

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SSL/TLS Certificate for aas.university

Valid
Issued by (CA)
Let's Encrypt
Subject
aas.university
Valid from
Jun 14, 2026
Valid until
Sep 12, 2026 (52 days remaining)
Public key
EC 256-bit
Serial
056410BAFF2F2DC00432C9ABC462C9FD35A5
SHA-256 fingerprint
B1:F7:EB:E8:5E:53:15:9D:B0:87:5A:4B:81:F9:5F:9E:F4:DF:EE:CB:9D:A9:A8:BD:00:E1:B4:15:DB:C2:2A:9A
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.aas.university, aas.university

Certificate Authority Authorization (CAA)

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