2017年2月22日
第58回JPドメイン名諮問委員会
参考資料4
DOMAINSNUMBERSPROTOCOLSABOUT US

Domain Names

Root Zone Database

Overview

The Root Zone Database represents the delegation details of top-level domains, including gTLDs suchas .com, and country-code TLDs such as .uk. As the manager of the DNS root zone, we are responsible
for coordinating these delegations in accordance with its policies and procedures.

Root Zone Management
Overview
Root Database
Hint and Zone Files

Much of this data is also available via the WHOIS protocol at whois.iana.org.

Change RequestsInstructions & Guides

DomainType

Sponsoring Organisation

Root Servers.aaa

generic

American Automobile Association, Inc.

.INT Registry.aarp

generic

AARP.ARPA Registry.abarthgeneric

Fiat Chrysler Automobiles N.V.

IDN Practices Repository.abb

generic

ABB Ltd

Root Key Signing Key (DNSSEC).abbott

generic

Abbott Laboratories, Inc.

Reserved Domains.abbviegeneric

AbbVie Inc.

.abc

generic

Disney Enterprises, Inc.

.able

generic

Able Inc.

.abogado

generic

Top Level Domain Holdings Limited.abudhabi

generic

Abu Dhabi Systems and Information Centre.accountry-code

Network Information Center (AC Domain Registry) c/o Cableand Wireless (Ascension Island).academygeneric

Half Oaks, LLC1

DomainType

Sponsoring Organisation.accenture

generic

Accenture plc.accountant

generic

dot Accountant Limited.accountants

generic

Knob Town, LLC.aco

generic

ACO Severin Ahlmann GmbH & Co. KG.active

generic

Active Network, LLC.actorgeneric

United TLD Holdco Ltd.

.adcountry-code

Andorra Telecom.adac

generic

Allgemeiner Deutscher Automobil-Club e.V. (ADAC).ads

generic

Charleston Road Registry Inc.

.adultgeneric

ICM Registry AD LLC.aecountry-code

Telecommunication Regulatory Authority (TRA).aeggeneric

Aktiebolaget Electrolux.aerosponsoredSociete Internationale de Telecommunications Aeronautique(SITA INC USA).aetnageneric

Aetna Life Insurance Company.afcountry-code

Ministry of Communications and IT.afamilycompany

generic

Johnson Shareholdings, Inc.

.afl

generic

Australian Football League.africa

generic

ZA Central Registry NPC trading as Registry.Africa.agcountry-code

UHSA School of Medicine.agakhangeneric

Fondation Aga Khan (Aga Khan Foundation).agency

generic

Steel Falls, LLC.aicountry-code

Government of Anguilla.aig

generic

American International Group, Inc.

.aigo

generic

aigo Digital Technology Co,Ltd.

.airbusgeneric

Airbus S.A.S.

.airforce

generic

United TLD Holdco Ltd.

2

Domain

TypeSponsoring Organisation.airtelgeneric

Bharti Airtel Limited.akdn

generic

Fondation Aga Khan (Aga Khan Foundation).al

country-code

Electronic and Postal Communications Authority - AKEP

.alfaromeo

generic

Fiat Chrysler Automobiles N.V.

.alibaba

generic

Alibaba Group Holding Limited.alipay

generic

Alibaba Group Holding Limited.allfinanz

generic

Allfinanz Deutsche Vermögensberatung Aktiengesellschaft.allstate

generic

Allstate Fire and Casualty Insurance Company.ally

generic

Ally Financial Inc.

.alsace

generic

REGION GRAND EST.alstom

generic

ALSTOM.amcountry-code"Internet Society" Non-governmental Organization.americanexpress

generic

American Express Travel Related Services Company, Inc.

.americanfamily

generic

AmFam, Inc.

.amex

generic

American Express Travel Related Services Company, Inc.

.amfamgeneric

AmFam, Inc.

.amicageneric

Amica Mutual Insurance Company.amsterdam

generic

Gemeente Amsterdam.an･･･

country-code･･･

Retired･･･.aanan lytics.analytics

genegeneriric
generic

Campus IP LLC.aandndrrooiidd.androidgeg
enneerriic
generic

Charleston Road Registry Inc.

.aanqnquau n.anquan

genge
ne
erriicgeneric

QIHOO 360 TECHNOLOGY CO. LTD.

.anz
･･･

generic･･･

Australia and New Zealand Banking Group Limited･･･.aao.aocountry-code

Faculdade de Engenharia da Universidade Agostinho Neto..aaolol.aolgeneric

AOL Inc.

.aapa
partments.apartments

generic

June Maple, LLC.app

generic

Charleston Road Registry Inc.

3