SSL/TLS Certificate Lookup

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

lipert.pl

SSL/TLS Certificate

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SSL/TLS Certificate for lipert.pl

Valid
Issued by (CA)
Asseco Data Systems S.A.
Subject
lipert.pl
Valid from
Jun 22, 2026
Valid until
Jan 7, 2027 (170 days remaining)
Public key
RSA 4096-bit
Serial
2C5F463B5FB24718063D8A75C175E0DF
SHA-256 fingerprint
BA:DF:9F:D6:3A:91:E3:67:7B:2F:81:84:BD:D5:71:BF:DA:EF:97:3B:E5:66:EE:98:5D:48:2A:9D:56:8C:08:3A
Chain
Certum DV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
Subject Alternative Names (2)
lipert.pl, www.lipert.pl

Certificate Authority Authorization (CAA)

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