SSL/TLS Certificate Lookup

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

sunysb.edu

SSL/TLS Certificate

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SSL/TLS Certificate for sunysb.edu

Valid
Issued by (CA)
Let's Encrypt
Subject
sunysb.edu
Valid from
Jun 26, 2026
Valid until
Sep 24, 2026 (64 days remaining)
Public key
EC 256-bit
Serial
05366D377F832C052E2DDC998F3AC1EC2723
SHA-256 fingerprint
67:BE:72:A8:E0:83:D8:F6:8F:61:2A:36:D6:DB:F3:5F:DD:BA:68:36:AD:B7:FE:E0:CF:9C:07:23:60:4A:46:E3
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
sunysb.edu

Certificate Authority Authorization (CAA)

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