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 sou.edu

Valid
Issued by (CA)
Let's Encrypt
Subject
sou.edu
Valid from
Jun 25, 2026
Valid until
Sep 23, 2026 (63 days remaining)
Public key
EC 256-bit
Serial
053399F5A64D298808C3AB5B0F2CE3594053
SHA-256 fingerprint
CC:65:CE:B2:CE:7F:55:31:6E:8C:45:73:48:F5:24:C4:FE:44:86:A3:A8:C3:CE:2F:9E:10:3B:D4:FA:1F:06:B2
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
sou.edu

Certificate Authority Authorization (CAA)

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