SSL/TLS Certificate Lookup

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

soonnet.com

SSL/TLS Certificate

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SSL/TLS Certificate for soonnet.com

Hostname mismatch
Issued by (CA)
Asseco Data Systems S.A.
Subject
*.021jz.com.cn
Valid from
Jan 26, 2026
Valid until
Jan 26, 2027 (189 days remaining)
Public key
RSA 2048-bit
Serial
10F6B93A940A2259C5BA12FBC638547C
SHA-256 fingerprint
59:17:AB:56:C4:FF:21:6B:7E:D9:8C:D8:AA:4E:F1:52:F5:FB:62:F4:19:BA:51:5A:0B:99:6B:B9:99:A6:3A:41
Chain
Certum DV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
Subject Alternative Names (2)
*.021jz.com.cn, 021jz.com.cn

Certificate Authority Authorization (CAA)

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