SSL/TLS Certificate Lookup

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

ugpunsk.pl

SSL/TLS Certificate

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SSL/TLS Certificate for ugpunsk.pl

Valid
Issued by (CA)
Asseco Data Systems S.A.
Subject
*.ugpunsk.pl
Valid from
Jul 16, 2026
Valid until
Jan 31, 2027 (193 days remaining)
Public key
RSA 4096-bit
Serial
11C85AAB20C5B2159500805422B4618A
SHA-256 fingerprint
F7:CA:EE:4E:20:DA:74:F9:3E:34:D8:79:BD:06:AE:70:48:5C:C9:BC:1B:C2:C8:40:6C:D3:0C:6E:6A:7A:45:DB
Chain
Certum DV TLS G2 R39 CA → Certum Trusted Root CA
Subject Alternative Names (2)
*.ugpunsk.pl, ugpunsk.pl

Certificate Authority Authorization (CAA)

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