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 revonet.cz

Valid
Issued by (CA)
Let's Encrypt
Subject
revonet.cz
Valid from
Jul 5, 2026
Valid until
Oct 3, 2026 (74 days remaining)
Public key
EC 256-bit
Serial
05FB09720F489DD871EFF648BC0B3D07AB75
SHA-256 fingerprint
9E:9D:1D:DD:9F:A2:68:99:16:7A:6C:6C:14:F1:AF:75:ED:2E:CB:39:8E:A5:62:0D:68:B6:A6:FD:8E:58:75:68
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
revonet.cz, www.revonet.cz

Certificate Authority Authorization (CAA)

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