SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for prozelen.cz

Valid
Issued by (CA)
Alpiro s.r.o.
Subject
www.prozelen.cz
Valid from
Mar 24, 2026
Valid until
Oct 8, 2026 (80 days remaining)
Public key
RSA 2048-bit
Serial
F5BD32FF36CB9336D3AE1739A712B0F4
SHA-256 fingerprint
65:07:8B:41:52:3E:C1:57:41:A7:4A:28:45:3C:4E:5F:D4:7D:69:E2:2F:67:0F:66:94:7A:AA:DB:61:FD:BF:45
Chain
Alpiro RSA DV SSL CA 2 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
prozelen.cz, www.prozelen.cz

Certificate Authority Authorization (CAA)

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