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 transmatrix.net

Expired
Issued by (CA)
Sectigo Limited
Subject
*.transmatrix.net
Valid from
Mar 19, 2025
Valid until
Mar 19, 2026 (expired 124 days ago)
Public key
RSA 2048-bit
Serial
A330E6659BCBDBACC70AA8A615AD013A
SHA-256 fingerprint
32:D2:E8:F1:4E:8B:F0:E1:56:F3:8A:21:D6:0C:73:3C:69:BD:E5:AE:E6:39:DD:0B:36:1F:A0:06:10:72:B3:98
Chain
Sectigo RSA Domain Validation Secure Server CA → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.transmatrix.net, transmatrix.net

Certificate Authority Authorization (CAA)

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