Registry operators

The organisations that hold the registry agreement for each gTLD, as recorded in the IANA Root Zone Database. This is the commercial operator — the company that runs the DNS may be different, and is listed under backends.

Showing individual registry operators, as IANA records them. One company often operates several: combining Radix's two entities would rank them second by domains, and Identity Digital's three hold 263 TLDs between them. Combine into parent companies.
individual · combined
# Registry operator TLDs Domains
1 VeriSign Global Registry Services 2 179,068,295
2 XYZ.COM LLC 35 12,742,664
3 Public Interest Registry (PIR) 5 12,189,178
4 Identity Digital Limited 24 7,058,870
5 Hong Kong Zhongze International Limited 1 6,306,956
6 Radix Technologies Inc. SEZC 2 5,467,258
7 Registry Services, LLC 35 5,437,697
8 Binky Moon, LLC 195 5,167,337
9 GMO Registry, Inc. 4 4,448,506
10 Shortdot SA 5 3,937,174
11 Radix Technologies Inc. 8 3,924,027
12 Charleston Road Registry Inc. 46 2,549,058
13 Dog Beach, LLC 48 1,477,133
14 Internet Naming Co. 10 949,440
15 DotAsia Organisation Ltd. 1 734,936
16 ARUBA PEC S.p.A. 1 548,712
17 Knock Knock WHOIS There, LLC 1 366,636
18 UK Creative Ideas Limited 1 305,470
19 Nova Registry Ltd. 1 285,087
20 One.com A/S 1 261,514
21 DOTSTRATEGY CO. 1 252,564
22 Innovation Service Ltd 1 183,711
23 First Registry Limited 1 168,490
24 Punto 2012 Sociedad Anonima Promotora de Inversion de Capital Variable 2 152,303
25 Fundacio puntCAT 1 116,630
26 CAM Connecting SarL 1 111,985
27 OVH SAS 1 78,486
28 Amazon Registry Services, Inc. 51 74,214
29 BestTLD Pty Ltd 1 72,442
30 VeriSign Information Services, Inc. 1 71,925
31 DOTQPON LLC. 1 66,923
32 Fegistry, LLC 2 66,750
33 Jolly Host, LLC 5 65,265
34 Waterford Limited 1 62,958
35 ZA Central Registry NPC trading as Registry.Africa 1 60,722
36 The City of New York by and through the New York City Department of Information Technology & Telecommunications 1 60,281
37 Elegant Leader Limited 1 60,135
38 Interlink Systems Innovation Institute K.K. 2 58,136
39 dot Bid Limited 1 53,696
40 dotBERLIN GmbH & Co. KG 1 42,597
41 Zodiac Wang Limited 1 41,789
42 Beijing TLD Registry Technology Limited 2 37,555
43 Telnames Ltd. 1 35,998
44 Dot London Domains Limited 1 35,641
45 ICM Registry LLC 1 35,613
46 China Internet Network Information Center (CNNIC) 2 35,422
47 Foundation for Assistance for Internet Technologies and Infrastructure Development (FAITID) 2 28,618
48 Internet DotTrademark Organisation Limited 2 28,526
49 Bayern Connect GmbH 1 27,912
50 Elite Registry Limited 1 26,050
51 Beijing RITT-Net Technology Development Co., Ltd 1 25,729
52 Swiss Confederation 1 22,942
53 Real Estate Domains LLC 1 22,427
54 ZDNS International Limited 2 21,826
55 dot Loan Limited 1 21,776
56 Nominet UK 2 21,665
57 Blue Sky Registry Limited 1 21,593
58 dotKoeln GmbH 2 20,521
59 City of Paris 1 19,061
60 Minds + Machines GmbH 1 17,948
61 Gemeente Amsterdam 1 17,740
62 Rusnames Limited 1 16,823
63 dot Stream Limited 1 16,772
64 Puntueus Fundazioa 1 16,042
65 Joint Stock Company "Navigation-information systems" 1 15,855
66 Hamburg Top-Level-Domain GmbH 1 14,887
67 punkt.wien GmbH 1 14,721
68 Top Level Spectrum, Inc. 2 14,704
69 INFIBEAM AVENUES LIMITED 1 13,838
70 Societe Internationale de Telecommunications Aeronautique (SITA INC USA) 1 13,729
71 dotRealEstate LLC 1 13,727
72 Association www.bzh 1 13,637
73 Dot Scot Registry Limited 1 13,449
74 DotMusic Limited 1 13,263
75 InterNetX Corp. 2 13,199
76 DNS.be vzw 2 13,054
77 DOT KIWI LIMITED 1 12,630
78 Istanbul Metropolitan Municipality 2 12,607
79 Plan Bee LLC 1 12,295
80 dot Science Limited 1 11,819
81 Dot Vegas, Inc. 1 11,418
82 Exclusive Registry Limited 1 11,151
83 Employ Media LLC 1 10,862
84 dot Date Limited 1 9,980
85 FRLregistry B.V. 1 9,944
86 SportAccord 1 9,724
87 Deutsche Vermögensberatung Aktiengesellschaft DVAG 4 9,303
88 Intercap Registry Inc. 4 8,981
89 DotCooperation LLC 2 8,669
90 Vox Populi Registry Ltd. 1 8,517
91 dot Support Limited 1 8,301
92 dotSaarland GmbH 2 8,052
93 punkt Tirol GmbH 1 7,994
94 Public Interest Registry 6 7,794
95 Asociación puntoGAL 1 7,727
96 ICM Registry PN LLC 1 7,722
97 dot Review Limited 1 7,413
98 Tycoon Treasure Limited 1 7,324
99 DotKids Foundation Limited 1 7,305
100 ZA Central Registry NPC trading as ZA Central Registry 3 7,293

Data currency. Domain counts on this page are from zone files dated and refresh daily. Registrar figures are from ICANN's monthly registry reports for May 2026, which ICANN publishes about three months in arrears; zone files contain no registrar information, so no fresher source exists. Full detail on methodology and live pipeline status.