draft-ietf-dnsop-rfc6598-rfc6303-04.txt   draft-ietf-dnsop-rfc6598-rfc6303-05.txt 
Network Working Group M. Andrews Network Working Group M. Andrews
Internet-Draft ISC Internet-Draft ISC
Expires: April 13, 2016 October 11, 2015 Intended status: Best Current Practice October 11, 2015
Expires: April 13, 2016
Add 100.64.0.0/10 prefixes to IPv4 Locally-Served DNS Zones Registry. Add 100.64.0.0/10 prefixes to IPv4 Locally-Served DNS Zones Registry.
draft-ietf-dnsop-rfc6598-rfc6303-04 draft-ietf-dnsop-rfc6598-rfc6303-05
Abstract Abstract
RFC6598 specified that: "Reverse DNS queries for Shared Address Space RFC6598 specified that: "Reverse DNS queries for Shared Address Space
addresses [100.64.0.0/10] MUST NOT be forwarded to the global DNS addresses [100.64.0.0/10] MUST NOT be forwarded to the global DNS
infrastructure." infrastructure."
This document formally directs IANA to add the associated zones to This document formally directs IANA to add the associated zones to
the "IPv4 Locally-Served DNS Zones Registry" to prevent such queries the "IPv4 Locally-Served DNS Zones Registry" to prevent such queries
accidently leaking to the global DNS infrastructure. accidently leaking to the global DNS infrastructure.
Status of this Memo Status of This Memo
This Internet-Draft is submitted in full conformance with the This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79. provisions of BCP 78 and BCP 79.
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Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
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Table of Contents Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Changes to IPv4 Locally-Served DNS Zones Registry . . . . . . . 3 2. Changes to IPv4 Locally-Served DNS Zones Registry . . . . . . 2
2.1. RFC6598 Zones . . . . . . . . . . . . . . . . . . . . . . . 3 2.1. RFC6598 Zones . . . . . . . . . . . . . . . . . . . . . . 2
3. IANA Considerations . . . . . . . . . . . . . . . . . . . . . . 4 3. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 5
4. Security Considerations . . . . . . . . . . . . . . . . . . . . 5 4. Security Considerations . . . . . . . . . . . . . . . . . . . 5
5. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 5 5. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 5
6. Normative References . . . . . . . . . . . . . . . . . . . . . 5 6. Normative References . . . . . . . . . . . . . . . . . . . . 5
Author's Address . . . . . . . . . . . . . . . . . . . . . . . . . 5 Author's Address . . . . . . . . . . . . . . . . . . . . . . . . 6
1. Introduction 1. Introduction
[RFC6598] specified that: "Reverse DNS queries for Shared Address [RFC6598] specified that: "Reverse DNS queries for Shared Address
Space addresses [100.64.0.0/10] MUST NOT be forwarded to the global Space addresses [100.64.0.0/10] MUST NOT be forwarded to the global
DNS infrastructure." [RFC6303] provides guidance on handling such DNS infrastructure." [RFC6303] provides guidance on handling such
queries. queries.
This document directs the IANA to add the IPv4 reverse zones This document directs the IANA to add the IPv4 reverse zones
corresponding to 100.64.0.0/10, a netblock reserved in [RFC6598], to corresponding to 100.64.0.0/10, a netblock reserved in [RFC6598], to
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I would like to thank Joe Abley for his review comments. I would like to thank Joe Abley for his review comments.
6. Normative References 6. Normative References
[RFC1918] Rekhter, Y., Moskowitz, B., Karrenberg, D., de Groot, G., [RFC1918] Rekhter, Y., Moskowitz, B., Karrenberg, D., de Groot, G.,
and E. Lear, "Address Allocation for Private Internets", and E. Lear, "Address Allocation for Private Internets",
BCP 5, RFC 1918, DOI 10.17487/RFC1918, February 1996, BCP 5, RFC 1918, DOI 10.17487/RFC1918, February 1996,
<http://www.rfc-editor.org/info/rfc1918>. <http://www.rfc-editor.org/info/rfc1918>.
[RFC6303] Andrews, M., "Locally Served DNS Zones", BCP 163, [RFC6303] Andrews, M., "Locally Served DNS Zones", BCP 163, RFC
RFC 6303, DOI 10.17487/RFC6303, July 2011, 6303, DOI 10.17487/RFC6303, July 2011,
<http://www.rfc-editor.org/info/rfc6303>. <http://www.rfc-editor.org/info/rfc6303>.
[RFC6598] Weil, J., Kuarsingh, V., Donley, C., Liljenstolpe, C., and [RFC6598] Weil, J., Kuarsingh, V., Donley, C., Liljenstolpe, C., and
M. Azinger, "IANA-Reserved IPv4 Prefix for Shared Address M. Azinger, "IANA-Reserved IPv4 Prefix for Shared Address
Space", BCP 153, RFC 6598, DOI 10.17487/RFC6598, Space", BCP 153, RFC 6598, DOI 10.17487/RFC6598, April
April 2012, <http://www.rfc-editor.org/info/rfc6598>. 2012, <http://www.rfc-editor.org/info/rfc6598>.
Author's Address Author's Address
M. Andrews M. Andrews
Internet Systems Consortium Internet Systems Consortium
950 Charter Street 950 Charter Street
Redwood City, CA 94063 Redwood City, CA 94063
US US
Email: marka@isc.org Email: marka@isc.org
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