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 shieldsecurity.hu

Expired
Issued by (CA)
Let's Encrypt
Subject
govguard.hu
Valid from
Dec 19, 2025
Valid until
Mar 19, 2026 (expired 125 days ago)
Public key
RSA 4096-bit
Serial
0691AF32E7FB58FFC41C0363DB5E0A9ACD73
SHA-256 fingerprint
AD:FB:51:E0:93:A6:FC:FE:2D:63:10:81:78:8B:65:F1:5A:04:14:7D:69:EA:A5:C2:01:D8:66:E3:6A:DC:FA:57
Chain
R13 → ISRG Root X1
Subject Alternative Names (2)
govguard.hu, www.govguard.hu

Certificate Authority Authorization (CAA)

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