IPv6 and.hk. Jonathan Shea. HKIRC 23 November 2009
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1 IPv6 and.hk Jonathan Shea HKIRC 23 November 2009
2 Hong Kong Internet Registration Corporation Limited (HKIRC) 香 港 互 聯 網 註 冊 管 理 有 限 公 司 HKIRC is a non-profit member-based organisation set up in December 2001 and endorsed by the Government of the HKSAR to oversee the administration and assignment of the country code top level Internet domain names ending with.hk and its equivalents. HKIRC has the mandate to represent Hong Kong in international Internet forum and promote Hong Kong s Internet businesses
3 Milestones Jun Public consultation by HKSAR government on administration of Internet domain names and IP addresses in Hong Kong Dec Establishment of HKIRC Feb Jan Jan Mar Launch of.idv.hk domain name Launch of.hk domain name (2 nd level) 100,000.hk registrations Launch of.hk Chinese Domain Name May Public consultation on institutional governance of HKIRC Dec 2008 Formation of New Board
4 .hk Domain Categories English Domain.com.hk.net.hk.org.hk.edu.hk.gov.hk.idv.hk.hk Chinese Domain. 公 司.hk. 網 絡.hk. 組 織.hk. 教 育.hk. 政 府.hk. 個 人.hk.hk Requirement Businesses / companies registered in HK Entities managing network infrastructure, machines and services with a license (IVANS / ISP) from OFTA of HK Not-for-Profit organisations registered in HK Registered schools, tertiary institutions and other approved educational institutions in HK Government Bureaux / Departments of HK HK Residents (for. 個 人.hk, domain shall be the legal name of registrant) Local and overseas individuals and entities. No documentary proof is required
5 .hk now accepts IPv6 glue records Add or Modify DN Host (Panel: Registrant, Reseller, Registry, Registrar and API ) 7
6 .hk now accepts IPv6 glue records Allow input of IPv4 or IPv6 addresses IPv4 IPv6 8
7 .hk DNS with IPv6 any hk. snip ;; ADDITIONAL SECTION: B.DNS.TW IN A NS1.HKIRC.NET.hk IN A NS2.CUHK.EDU.hk IN A NS2.CUHK.EDU.hk IN AAAA 2405:3000:3:60::21 NS2.HKIRC.NET.hk IN A NS3.CUHK.EDU.hk IN A SEC3.APNIC.NET IN A SEC3.APNIC.NET IN AAAA 2001:dc0:1:0:4777::140 ADNS1.BERKELEY.EDU IN A ADNS2.BERKELEY.EDU IN A HK-NS.PCH.NET IN A ;; Query time: 390 msec ;; SERVER: #53(a.root-servers.net.) ;; WHEN: Fri Nov 06 18:16: ;; MSG SIZE rcvd: 437 9
8 .hk IPv6 glue AAAA record sample any NS2.CUHK.EDU.HK. snip ;; AUTHORITY SECTION: CUHK.EDU.HK IN NS NS3.CUHK.EDU.HK. CUHK.EDU.HK IN NS NS2.CUHK.EDU.HK. CUHK.EDU.HK IN NS NS1.CUHK.EDU.HK. ;; ADDITIONAL SECTION: NS1.CUHK.EDU.HK IN A NS1.CUHK.EDU.HK IN AAAA 2405:3000:3:60::1 NS2.CUHK.EDU.HK IN A NS2.CUHK.EDU.HK IN AAAA 2405:3000:3:60::21 NS3.CUHK.EDU.HK IN A ;; Query time: 15 msec ;; SERVER: #53(ns1.hkirc.hk.) ;; WHEN: Mon Nov 09 12:08: ;; MSG SIZE rcvd:
9 .hk IPv6 reverse PTR record sample -x 2405:3000:3:60::21 snip ;; ANSWER SECTION: ip6.arpa IN PTR barnowl-v6.itsc.cuhk.edu.hk. ;; AUTHORITY SECTION: ip6.arpa IN NS ns2.cuhk.edu.hk ip6.arpa IN NS ns3.cuhk.edu.hk ip6.arpa IN NS ns1.cuhk.edu.hk. ;; ADDITIONAL SECTION: ns1.cuhk.edu.hk IN A ns1.cuhk.edu.hk IN AAAA 2405:3000:3:60::1 ns2.cuhk.edu.hk IN A ns2.cuhk.edu.hk IN AAAA 2405:3000:3:60::21 ns3.cuhk.edu.hk IN A ;; Query time: 46 msec ;; SERVER: #53(ns1.cuhk.edu.hk.) ;; WHEN: Mon Nov 09 12:29: ;; MSG SIZE rcvd:
10 BIND IPv6 capable DNS software Resolver & Server BIND NSD Authoritative server only Microsoft Windows Resolver & Server Windows Server 2008 R2, 2008, 2003 Windows 7, Vista, XP SP2 12
11 DNS IPv6 Operational Guidelines Defined in RFC3901 All recursive name servers should be IPv4 only or dual stack hosts All zones should be served by at least one authoritative IPv4 capable host 13
12 Transition - How to get there? The target today IS NOT the transition from an IPv4-only to an IPv6-only environment Start a small IPv6 testing network, with client, server, software supports v6, to test DNS IPv6. Conclude the DNS IPv6 works and is harmless (both functionality and capacity) Deploy DNS IPv6 in an incremental fashion on existing networks test and confirm nothing that already works fine (the production IPv4 DNS!) is broken 14
13 17
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15 Disclaimer This document carries no legal authority. The arrangement mentioned in this document is subject to change at any time by HKDNR and shall not be deemed to be the final arrangement. Hong Kong Domain Name Registration Company Limited shall not be held responsible for any consequences caused by any omissions, inaccuracies or future changes of the arrangement. 19
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