RFC - 3655
Redefinition of DNS Authenticated Data (AD) bit
| Obsoleted by: |
| RFC-4035prop |
Protocol Modifications for the DNS Security Extensions (Updated by RFC-4470prop)
|
| RFC-4034prop |
Resource Records for the DNS Security Extensions (Updated by RFC-4470prop)
|
| RFC-4033prop |
DNS Security Introduction and Requirements |
| Updates: |
| RFC-2535 |
Domain Name System Security Extensions (Obsoleted by RFC-4033prop, RFC-4035prop, RFC-4034prop) (Updated by RFC-3755, RFC-3757, RFC-3226prop, RFC-3658, RFC-3655, RFC-3007prop, RFC-3008, RFC-3845, RFC-3597prop, RFC-3445, RFC-3090, RFC-2931prop)
|
| Referred by: |
2 RFC |
| Refers to: |
6 RFC |
Status
This document specifies an Internet standards track protocol for the
Internet community, and requests discussion and suggestions for
improvements. Please refer to the current edition of the "Internet
Official Protocol Standards" (STD 1) for the standardization state
and status of this protocol. Distribution of this memo is unlimited.
Copyright Notice
Copyright (C) The Internet Society (2003). All Rights Reserved.
Abstract
This document alters the specification defined in RFC 2535(-> 4035prop | 4034prop | 4033prop). Based on
implementation experience, the Authenticated Data (AD) bit in the DNS
header is not useful. This document redefines the AD bit such that
it is only set if all answers or records proving that no answers
exist in the response has been cryptographically verified or
otherwise meets the server's local security policy.