This is really cool. After DNSSEC is used to sign a complete zone, SSH connections can be authenticated via checking the SSH fingerprint against the SSHFP resource record on the DNS server. With this way, administrators will never get the well-known “The authenticity of host ‘xyz’ can’t be established.” message again. Here we go:
Short memo: This is the FTP proxy authentication format of “Check Point” for the FileZilla FTP Client. I needed it for my Cisco WSA (Web Security Appliance) laboratory in the case of an enabled proxy authentication.