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 dotko.hu

Self-signed
Issued by (CA)
127.0.0.1
Subject
127.0.0.1
Valid from
Nov 11, 2025
Valid until
Nov 9, 2035 (3398 days remaining)
Public key
RSA 4096-bit
Serial
0AAC6F03049FD03D8E21D6904413A67DFD641E89
SHA-256 fingerprint
5D:AC:13:10:D8:32:62:55:40:E3:BC:CD:C1:45:25:C7:3F:94:2F:D3:39:20:12:89:69:FB:D0:06:4E:6D:38:FA
Chain
127.0.0.1

Certificate Authority Authorization (CAA)

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