DNS Extensions (dnsext)

Last Modified: 2011-08-18

Additional information is available at tools.ietf.org/wg/dnsext

Chair(s):

Internet Area Director(s):

Internet Area Advisor:

Mailing Lists:

General Discussion: dnsext@ietf.org
To Subscribe: https://www.ietf.org/mailman/listinfo/dnsext
Archive: http://www.ietf.org/mail-archive/web/dnsext/

Description of Working Group:

The DNS has a large installed base and repertoire of protocol
specifications. The DNSEXT working group will actively advance DNS
protocol-related RFCs on the standards track while thoroughly
reviewing further proposed extensions. The scope of the DNSEXT WG is
confined to the DNS protocol, particularly changes that affect DNS
protocols "on the wire" or the internal processing of DNS data. DNS
operations are out of scope for the WG.

The WG will consider work in the following areas:

* DNSSEC and TSIG/TKEY algorithm maintenance
* Mechanisms that complement, or are alternatives to, TSIG and SIG(0)
* Hardening DNS protocol and providing guidance to implementers
* Advancing existing DNS-related Proposed Standard RFCs to Draft/Full
  Standard
* Obsoleting DNS-related RFCs
* Improving DNS zone synchronization mechanisms
* Examining transport protocols, possibly adding new ones
* Mechanisms to alias DNS trees or parts thereof

Before formal adoption of any work item at least 5 working group
participants must publicly state that the item is within charter and
is a worthwhile item for further study.

The DNSEXT WG will conduct the specified RFC5395 review of RR
templates as they are posted, and EDNS0 Option templates if EDNS0-bis
updates registration requirements.

The WG will review DNS protocol related work which may originate
elsewhere in the IETF, including AD-sponsored submissions or drafts
in other working group.

Goals and Milestones:

Done  Forward NSEC rdata to IESG for Proposed Standard
Done  Forward RFC2535-bis to IESG for proposed standard
Done  Forward Case Insensitive to IESG for Proposed Standard
Done  Forward LLMNR to IESG for Proposed Standard
Done  Update boilerplate text on OPT-IN
Done  Forward Wildcard clarification to IESG for proposed standard
Done  Finalize Zone Enumeration Requirements
Done  RFC2538 (CERT RR) to Draft Standard
Done  Forgery Resilience advanced to IESG
Done  GOST DNSKEY and DS support advanced to IESG
Done  AXFR Clarify to IESG
Done  DNS existing transport protocol recommendations/clarifications to IESG
Apr 2011  RFC3597-bis Unknown RR advanced to IESG for PS
Jun 2011  DNSKEY Registry fixes and allocation procedure advanced to IESG
Jun 2011  EDNS0-bis update advanced to IESG
Jun 2011  DNAME-bis to IESG
Aug 2011  Algorithm signaling document to IESG
Oct 2011  DNSSEC Errata document to IESG
Nov 2011  Decision about new protocol elements, if any
Nov 2011  Requirements and current state survey document to IESG for publication
Dec 2011  IXFR-only to IESG
Dec 2011  If new protocol elements, recharter

Internet-Drafts:

Clarifications and Implementation Notes for DNSSECbis (35948 bytes)
DNAME Redirection in the DNS (43276 bytes)
Applicability Statement: DNS Security (DNSSEC) DNSKEY Algorithm IANA Registry (14561 bytes)
Signaling Cryptographic Algorithm Understanding in DNSSEC (15848 bytes)
Elliptic Curve DSA for DNSSEC (14732 bytes)
Problem Statement: DNS Resolution of Aliased Names (54910 bytes)

Request For Comments:

A DNS RR for specifying the location of services (DNS SRV) (RFC 2782) (24013 bytes) obsoletes RFC 2052/ updated by RFC 6335
Secret Key Transaction Authentication for DNS (TSIG) (RFC 2845) (32272 bytes) updates RFC 1035/ updated by RFC 3645
Domain Name System (DNS) IANA Considerations (RFC 2929) (22454 bytes) obsoleted by RFC 5395
Secret Key Establishment for DNS (TKEY RR) (RFC 2930) (34894 bytes)
DNS Request and Transaction Signatures ( SIG(0)s ) (RFC 2931) (19073 bytes) updates RFC 2535
Domain Name System Security (DNSSEC) Signing Authority (RFC 3008) (13484 bytes) obsoleted by RFC 4033,RFC 4034,RFC 4035/ updates RFC 2535/ updated by RFC 3658
Secure Domain Name System (DNS) Dynamic Update (RFC 3007) (18056 bytes) obsoletes RFC 2535,RFC 2136/ updates RFC 2137/ updated by RFC 4033,RFC 4034,RFC 4035
DNS Security Extension Clarification on Zone Status (RFC 3090) (24166 bytes) obsoleted by RFC 4033,RFC 4034,RFC 4035/ updated by RFC 3658
RSA/SHA-1 SIGs and RSA KEYs in the Domain Name System (DNS) (RFC 3110) (14587 bytes)
A DNS RR Type for Lists of Address Prefixes (APL RR) (RFC 3123) (14648 bytes)
Applicability Statement for DNS MIB Extensions (RFC 3197) (8610 bytes)
Indicating Resolver Support of DNSSEC (RFC 3225) (11548 bytes) updated by RFC 4033,RFC 4034,RFC 4035
DNSSEC and IPv6 A6 aware server/resolver message size requirements (RFC 3226) (12078 bytes) updates RFC 2874,RFC 2535/ updated by RFC 4033,RFC 4034,RFC 4035
Tradeoffs in DNS support for IPv6 (RFC 3364) (26544 bytes) updates RFC 2874
Representing IPv6 addresses in DNS (RFC 3363) (11055 bytes) updates RFC 2673,RFC 2874
Obsoleting IQUERY (RFC 3425) (8615 bytes) updates RFC 1035
Limiting the Scope of the KEY Resource Record out (RFC 3445) (20947 bytes) obsoleted by RFC 4033,RFC 4034,RFC 4035/ updates RFC 2535
Handling of Unknown DNS Resource Record (RR) Types (RFC 3597) (17559 bytes) updated by RFC 4033,RFC 4034,RFC 4035,RFC 5395,RFC 6195
DNS Extensions to support IP version 6 (RFC 3596) (14093 bytes)
GSS Algorithm for TSIG (GSS-TSIG) (RFC 3645) (56162 bytes) updates RFC 2845
Redefinition of DNS AD bit (RFC 3655) (15646 bytes) obsoletes RFC 2535/ obsoleted by RFC 4033,RFC 4034,RFC 4035
Delegation Signer Resource Record (RFC 3658) (42120 bytes) obsoleted by RFC 4033,RFC 4034,RFC 4035/ updates RFC 3090,RFC 3008,RFC 2535,RFC 1035/ updated by RFC 3755
Legacy Resolver Compatibility for Delegation Signer (RFC 3755) (19812 bytes) obsoleted by RFC 4033,RFC 4034,RFC 4035/ updates RFC 3658,RFC 2535/ updated by RFC 3757,RFC 3845
KEY RR Secure Entry Point Flag (RFC 3757) (16868 bytes) obsoleted by RFC 4033,RFC 4034,RFC 4035/ updates RFC 3755,RFC 2535
DNS Security (DNSSEC) NextSECure (NSEC) RDATA Format (RFC 3845) (14793 bytes) obsoleted by RFC 4033,RFC 4034,RFC 4035/ updates RFC 3755,RFC 2535
Threat Analysis Of The Domain Name System (RFC 3833) (39303 bytes)
Protocol Modifications for the DNS Security Extensions (RFC 4035) (130589 bytes) obsoletes RFC 3845,RFC 2535,RFC 3008,RFC 3090,RFC 3445,RFC 3655,RFC 3658,RFC 3755,RFC 3757/ updates RFC 1034,RFC 1035,RFC 2136,RFC 2181,RFC 2308,RFC 3225,RFC 3007,RFC 3597,RFC 3226/ updated by RFC 4470,RFC 6014
Resource Records for the DNS Security Extensions (RFC 4034) (63879 bytes) obsoletes RFC 3845,RFC 2535,RFC 3008,RFC 3090,RFC 3445,RFC 3655,RFC 3658,RFC 3755,RFC 3757/ updates RFC 1034,RFC 1035,RFC 2136,RFC 2181,RFC 2308,RFC 3225,RFC 3007,RFC 3597,RFC 3226/ updated by RFC 4470,RFC 6014
DNS Security Introduction and Requirements (RFC 4033) (52445 bytes) obsoletes RFC 2535,RFC 3008,RFC 3090,RFC 3445,RFC 3655,RFC 3658,RFC 3755,RFC 3757,RFC 3845/ updates RFC 1034,RFC 1035,RFC 2136,RFC 2181,RFC 2308,RFC 3225,RFC 3007,RFC 3597,RFC 3226/ updated by RFC 6014
Domain Name System (DNS) Case Insensitivity Clarification (RFC 4343) (22899 bytes) updates RFC 1034,RFC 1035,RFC 2181
Storing Certificates in the Domain Name System (DNS) (RFC 4398) (35652 bytes) obsoletes RFC 2538
Minimally Covering NSEC Records and DNSSEC On-line Signing (RFC 4470) (17471 bytes) updates RFC 4035,RFC 4034
Use of SHA-256 in DNSSEC Delegation Signer (DS) Resource Records (RRs) (RFC 4509) (14155 bytes)
The Role of Wildcards in the Domain Name System (RFC 4592) (43991 bytes) updates RFC 1034,RFC 2672
HMAC SHA (Hashed Message Authentication Code, Secure Hash Algorithm) TSIG Algorithm Identifiers (RFC 4635) (16533 bytes)
Derivation of DNS Name Predecessor and Successor (RFC 4471) (42430 bytes)
A DNS Resource Record (RR) for Encoding Dynamic Host Configuration Protocol (DHCP) Information (DHCID RR) (RFC 4701) (24570 bytes) updated by RFC 5494
Link-local Multicast Name Resolution (LLMNR) (RFC 4795) (71969 bytes)
DNS Security (DNSSEC) Experiments (RFC 4955) (15417 bytes)
DNS Security (DNSSEC) Opt-In (RFC 4956) (32033 bytes)
DNS Name Server Identifier Option (NSID) (RFC 5001) (23754 bytes)
Requirements Related to DNS Security (DNSSEC) Trust Anchor Rollover (RFC 4986) (22647 bytes)
Automated Updates of DNS Security (DNSSEC) Trust Anchors (RFC 5011) (30138 bytes)
DNS Security (DNSSEC) Hashed Authenticated Denial of Existence (RFC 5155) (112140 bytes)
Domain Name System (DNS) IANA Considerations (RFC 5395) (33725 bytes) obsoletes RFC 2929/ updates RFC 1183,RFC 3597
Measures for Making DNS More Resilient against Forged Answers (RFC 5452) (37432 bytes) updates RFC 2181
DNS Proxy Implementation Guidelines (RFC 5625) (24585 bytes)
Use of SHA-2 algorithms with RSA in DNSKEY and RRSIG Resource Records for DNSSEC (RFC 5702) (19425 bytes)
DNS Zone Transfer Protocol (AXFR) (RFC 5936) (66337 bytes) updates RFC 1034,RFC 1035
Use of GOST Signature Algorithms in DNSKEY and RRSIG Resource Records for DNSSEC (RFC 5933) (17657 bytes)
DNS Transport over TCP - Implementation Requirements (RFC 5966) (14970 bytes) updates RFC 1035,RFC 1123
Cryptographic Algorithm Identifier Allocation for DNSSEC (RFC 6014) (11182 bytes) updates RFC 4033,RFC 4034,RFC 4035
Domain Name System (DNS) IANA Considerations (RFC 6195) (33790 bytes) updates RFC 1183,RFC 3597