RFC 2540 (rfc2540) - Page 1 of 6


Detached Domain Name System (DNS) Information



Alternative Format: Original Text Document



Network Working Group                                        D. Eastlake
Request for Comments: 2540                                           IBM
Category: Experimental                                        March 1999


             Detached Domain Name System (DNS) Information

Status of this Memo

   This memo defines an Experimental Protocol for the Internet
   community.  It does not specify an Internet standard of any kind.
   Discussion and suggestions for improvement are requested.
   Distribution of this memo is unlimited.

Copyright Notice

   Copyright (C) The Internet Society (1999).  All Rights Reserved.

Abstract

   A standard format is defined for representing detached DNS
   information.  This is anticipated to be of use for storing
   information retrieved from the Domain Name System (DNS), including
   security information, in archival contexts or contexts not connected
   to the Internet.

Table of Contents

   Abstract...................................................1
   1. Introduction............................................1
   2. General Format..........................................2
   2.1 Binary Format..........................................3
   2.2. Text Format...........................................4
   3. Usage Example...........................................4
   4. IANA Considerations.....................................4
   5. Security Considerations.................................4
   References.................................................5
   Author's Address...........................................5
   Full Copyright Statement...................................6

1. Introduction

   The Domain Name System (DNS) is a replicated hierarchical distributed
   database system [RFC 1034, 1035] that can provide highly available
   service.  It provides the operational basis for Internet host name to
   address translation, automatic SMTP mail routing, and other basic
   Internet functions.  The DNS has been extended as described in [RFC
   2535] to permit the general storage of public cryptographic keys in



Eastlake                      Experimental