## page was renamed from DNS/1/RFC/5155
## page was renamed from DNS/基礎知識/RFC/5155
## page was renamed from DNS/基礎知識/RFC/RFC5155
## page was renamed from DNS/RFC/RFC5155
## page was renamed from DNS/RFC5155
DNS/RFC5155について、ここに記述してください。

DNS Security (DNSSEC) Hashed Authenticated Denial of Existence

This specification describes a protocol change that is not generally
   backwards compatible with [RFC4033], [RFC4034], and [RFC4035]. 

In
   particular, security-aware resolvers that are unaware of this
   specification (NSEC3-unaware resolvers) may fail to validate the
   responses introduced by this document.