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 penpodium.com

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
fricek.social.cz
Valid from
Jun 3, 2026
Valid until
Sep 1, 2026 (42 days remaining)
Public key
RSA 2048-bit
Serial
06672E495626C5D738DA3DBDE0072F5AB5C6
SHA-256 fingerprint
94:97:0E:18:F6:78:39:D3:D1:CC:71:C1:64:42:7D:E4:99:97:22:87:DA:5F:A1:BA:C4:48:62:7D:BC:3D:BB:FA
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
fricek.social.cz

Certificate Authority Authorization (CAA)

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