DNSSEC/用途について、ここに記述してください。

1. DNSSECの用途

NANOG51 の tutorial から

What will DNSSEC be used for?

Web site authentication and privacy
     •  Self-signed X.509 certificates authenticated by DNSSEC
Mail origin authentication
SSH host key authentication
Publication mechanism for other public keys?
Secure routing information repository?
The sky’s the limit if data from the DNS has a higher level of trust than currently