SSL/TLS Certificate Lookup

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

ucsom.com

SSL/TLS Certificate

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SSL/TLS Certificate for ucsom.com

Expired
Issued by (CA)
TrustAsia Technologies, Inc.
Subject
www.ucsom.com
Valid from
Mar 3, 2026
Valid until
Jun 1, 2026 (expired 50 days ago)
Public key
RSA 2048-bit
Serial
5101D63D878438B90351E59327DC01D19D0DEABC
SHA-256 fingerprint
AC:D6:EC:7A:74:04:04:41:81:1B:AE:F8:4A:24:84:5F:FD:13:CA:9A:2E:3A:90:05:16:C9:9B:42:F0:0A:7C:D7
Chain
LiteSSL RSA CA 2025 → TrustAsia TLS RSA Root CA → Certum Trusted Network CA
Subject Alternative Names (2)
ucsom.com, www.ucsom.com

Certificate Authority Authorization (CAA)

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