SSL/TLS Certificate
jiashule.com
jiashule.com has no A or AAAA record, so there is nothing to connect to at https://jiashule.com. This is the certificate served at www.jiashule.com.
Certificate problem (untrusted issuer)Expires in 3322 days
The certificate chain ends at a root that public trust stores do not include, such as a private, corporate or test CA.
Fix: Use a certificate from a public CA for anything the public visits.
IssuerBeijing Knownsec Information Technology Co., Ltd
Subjectdefault.ssl.cdn.jiasule.com
ProtocolTLSv1.3
Valid from2025-12-19T10:41:00.000Z
Valid to2035-12-17T10:41:00.000Z
Subject Alternative Names (1)
default.ssl.cdn.jiasule.com