SSL/TLS Certificate Lookup

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

ac-k.cz

SSL/TLS Certificate

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SSL/TLS Certificate for ac-k.cz

Hostname mismatch
Issued by (CA)
Alpiro s.r.o.
Subject
*.nipax.cz
Valid from
Dec 19, 2025
Valid until
Jan 19, 2027 (183 days remaining)
Public key
RSA 2048-bit
Serial
7258FAFC4AD3AA30EF09DA63BE648E38
SHA-256 fingerprint
0D:15:64:63:42:B9:D6:6A:04:E9:C0:27:11:86:8E:24:51:EC:66:15:F4:03:2D:95:57:A9:8A:A7:C6:1C:7D:28
Chain
Alpiro RSA DV SSL CA 2 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.nipax.cz, nipax.cz

Certificate Authority Authorization (CAA)

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