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 classof78.org

Expired
Issued by (CA)
Sectigo Limited
Subject
www.lilbrickschoolhouse.com
Valid from
Jan 7, 2025
Valid until
Jan 7, 2026 (expired 194 days ago)
Public key
RSA 2048-bit
Serial
5D205A85FE43A55F675F256C8A710FB1
SHA-256 fingerprint
C4:83:D2:A8:A8:05:B2:BE:74:F2:25:5D:D5:E3:6F:34:93:F6:C2:50:08:FD:B4:B0:91:2A:93:94:D5:6C:7E:8F
Chain
Sectigo RSA Domain Validation Secure Server CA → USERTrust RSA Certification Authority → AAA Certificate Services
Subject Alternative Names (2)
lilbrickschoolhouse.com, www.lilbrickschoolhouse.com

Certificate Authority Authorization (CAA)

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