SSL/TLS Certificate Lookup

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

hostnegar.com

SSL/TLS Certificate

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SSL/TLS Certificate for hostnegar.com

Valid
Issued by (CA)
Asseco Data Systems S.A.
Subject
*.hostnegar.com
Valid from
Nov 2, 2025
Valid until
Dec 2, 2026 (134 days remaining)
Public key
RSA 2048-bit
Serial
250D0AFB1B9704D240F23BBD11DA4DFD
SHA-256 fingerprint
A9:F2:A9:FB:CB:C2:D9:AF:63:75:08:F6:47:9B:56:F6:98:EC:2E:11:C5:15:EC:BD:39:28:69:C3:A3:98:5A:C7
Chain
Certum DV TLS G2 R39 CA → Certum Trusted Root CA
Subject Alternative Names (2)
*.hostnegar.com, hostnegar.com

Certificate Authority Authorization (CAA)

CAA restricts issuance to certum.pl; we couldn't map the serving CA (Asseco Data Systems S.A.) to one of these identifiers.