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 junist.de

Self-signed
Issued by (CA)
debian
Subject
debian
Valid from
Mar 21, 2022
Valid until
Mar 18, 2032 (2067 days remaining)
Public key
RSA 2048-bit
Serial
4A98F843EBFB63AC89ADE420959B6B3FCE8E951F
SHA-256 fingerprint
F4:7B:76:70:17:A0:03:09:A6:76:52:C7:63:E1:53:1E:90:EF:0F:56:7C:21:E6:0A:EE:1E:84:71:C9:BC:59:A9
Chain
debian
Subject Alternative Names (1)
debian

Certificate Authority Authorization (CAA)

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

This certificate has been served since Jul 20, 2026.