Register.com Historical WHOIS Database

Download the WHOIS database of all 4.7 Million domain names that were ever registered through Register.com for just $1000.

BigDomainData is made up of two primary WHOIS databases (Current WHOIS Database and Historical WHOIS Database). Our Current WHOIS Database contains the latest WHOIS record of active domain names (over 265 Million), that are currently registered. While the Historical WHOIS Database contains WHOIS history (over 1.51 Billion records) of every domain name (over 551 Million) that were ever registered on the Internet. Historical database contains WHOIS of current as well as expired and deleted domain names.

Detailed statistics (Updated: 16 May 2024) of our Register.com Historical WHOIS Database is listed below.

Register.com Historical WHOIS Database Total Purchase
Total Unique Domain Names in Register.com Historical WHOIS Database 4,701,998

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Total WHOIS records in Register.com Historical WHOIS Database 10,083,492
Total WHOIS records with a Registrant Contact 7,814,001
Total WHOIS records with an Email Address (where the registrant_email field is not empty) 7,474,954
Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) 7,388,383
Top 99 Countries in Register.com Historical WHOIS Database Total
1Total records in Register.com Historical Database having registrant country as United States (Country Code: US)6,845,955
2Total records in Register.com Historical Database having registrant country as United Kingdom (Country Code: GB)166,315
3Total records in Register.com Historical Database having registrant country as Canada (Country Code: CA)135,763
4Total records in Register.com Historical Database having registrant country as New Zealand (Country Code: NZ)48,921
5Total records in Register.com Historical Database having registrant country as Australia (Country Code: AU)40,613
6Total records in Register.com Historical Database having registrant country as Turkey (Country Code: TR)35,972
7Total records in Register.com Historical Database having registrant country as France (Country Code: FR)34,233
8Total records in Register.com Historical Database having registrant country as Hong Kong (Country Code: HK)32,282
9Total records in Register.com Historical Database having registrant country as Spain (Country Code: ES)30,752
10Total records in Register.com Historical Database having registrant country as Italy (Country Code: IT)27,529
11Total records in Register.com Historical Database having registrant country as Brazil (Country Code: BR)24,505
12Total records in Register.com Historical Database having registrant country as China (Country Code: CN)20,735
13Total records in Register.com Historical Database having registrant country as Switzerland (Country Code: CH)18,432
14Total records in Register.com Historical Database having registrant country as Netherlands (Country Code: NL)14,789
15Total records in Register.com Historical Database having registrant country as Mexico (Country Code: MX)13,560
16Total records in Register.com Historical Database having registrant country as United Arab Emirates (Country Code: AE)12,712
17Total records in Register.com Historical Database having registrant country as Chile (Country Code: CL)11,307
18Total records in Register.com Historical Database having registrant country as India (Country Code: IN)10,974
19Total records in Register.com Historical Database having registrant country as Germany (Country Code: DE)10,904
20Total records in Register.com Historical Database having registrant country as Ireland (Country Code: IE)9,518
21Total records in Register.com Historical Database having registrant country as Portugal (Country Code: PT)9,151
22Total records in Register.com Historical Database having registrant country as Belgium (Country Code: BE)8,929
23Total records in Register.com Historical Database having registrant country as Singapore (Country Code: SG)8,632
24Total records in Register.com Historical Database having registrant country as Argentina (Country Code: AR)7,509
25Total records in Register.com Historical Database having registrant country as Japan (Country Code: JP)7,362
26Total records in Register.com Historical Database having registrant country as South Africa (Country Code: ZA)6,706
27Total records in Register.com Historical Database having registrant country as Greece (Country Code: GR)6,516
28Total records in Register.com Historical Database having registrant country as Taiwan (Country Code: TW)6,457
29Total records in Register.com Historical Database having registrant country as Pakistan (Country Code: PK)5,587
30Total records in Register.com Historical Database having registrant country as Malaysia (Country Code: MY)5,330
31Total records in Register.com Historical Database having registrant country as Dominican Republic (Country Code: DO)5,228
32Total records in Register.com Historical Database having registrant country as Saudi Arabia (Country Code: SA)5,123
33Total records in Register.com Historical Database having registrant country as Indonesia (Country Code: ID)4,995
34Total records in Register.com Historical Database having registrant country as Sweden (Country Code: SE)4,740
35Total records in Register.com Historical Database having registrant country as Philippines (Country Code: PH)4,732
36Total records in Register.com Historical Database having registrant country as Thailand (Country Code: TH)4,579
37Total records in Register.com Historical Database having registrant country as Vietnam (Country Code: VN)4,370
38Total records in Register.com Historical Database having registrant country as Puerto Rico (Country Code: PR)4,175
39Total records in Register.com Historical Database having registrant country as Morocco (Country Code: MA)4,119
40Total records in Register.com Historical Database having registrant country as Ghana (Country Code: GH)4,083
41Total records in Register.com Historical Database having registrant country as Israel (Country Code: IL)4,013
42Total records in Register.com Historical Database having registrant country as Finland (Country Code: FI)3,857
43Total records in Register.com Historical Database having registrant country as Belize (Country Code: BZ)3,682
44Total records in Register.com Historical Database having registrant country as Colombia (Country Code: CO)3,457
45Total records in Register.com Historical Database having registrant country as Egypt (Country Code: EG)3,391
46Total records in Register.com Historical Database having registrant country as Denmark (Country Code: DK)3,137
47Total records in Register.com Historical Database having registrant country as Norway (Country Code: NO)3,096
48Total records in Register.com Historical Database having registrant country as Romania (Country Code: RO)3,064
49Total records in Register.com Historical Database having registrant country as Nigeria (Country Code: NG)2,998
50Total records in Register.com Historical Database having registrant country as Austria (Country Code: AT)2,834
51Total records in Register.com Historical Database having registrant country as Lebanon (Country Code: LB)2,641
52Total records in Register.com Historical Database having registrant country as Cyprus (Country Code: CY)2,369
53Total records in Register.com Historical Database having registrant country as Kuwait (Country Code: KW)1,779
54Total records in Register.com Historical Database having registrant country as Panama (Country Code: PA)1,679
55Total records in Register.com Historical Database having registrant country as Russian Federation (Country Code: RU)1,636
56Total records in Register.com Historical Database having registrant country as Costa Rica (Country Code: CR)1,631
57Total records in Register.com Historical Database having registrant country as Korea (Country Code: KR)1,605
58Total records in Register.com Historical Database having registrant country as Poland (Country Code: PL)1,592
59Total records in Register.com Historical Database having registrant country as Peru (Country Code: PE)1,488
60Total records in Register.com Historical Database having registrant country as Malta (Country Code: MT)1,454
61Total records in Register.com Historical Database having registrant country as Iceland (Country Code: IS)1,224
62Total records in Register.com Historical Database having registrant country as Jamaica (Country Code: JM)1,214
63Total records in Register.com Historical Database having registrant country as British Virgin Islands (Country Code: VG)1,199
64Total records in Register.com Historical Database having registrant country as Qatar (Country Code: QA)1,140
65Total records in Register.com Historical Database having registrant country as Hungary (Country Code: HU)1,098
66Total records in Register.com Historical Database having registrant country as Ecuador (Country Code: EC)1,086
67Total records in Register.com Historical Database having registrant country as Bulgaria (Country Code: BG)1,070
68Total records in Register.com Historical Database having registrant country as Slovenia (Country Code: SI)1,042
69Total records in Register.com Historical Database having registrant country as Jordan (Country Code: JO)1,022
70Total records in Register.com Historical Database having registrant country as Kenya (Country Code: KE)993
71Total records in Register.com Historical Database having registrant country as Czech Republic (Country Code: CZ)958
72Total records in Register.com Historical Database having registrant country as Guatemala (Country Code: GT)958
73Total records in Register.com Historical Database having registrant country as Sri Lanka (Country Code: LK)956
74Total records in Register.com Historical Database having registrant country as Croatia (Country Code: HR)919
75Total records in Register.com Historical Database having registrant country as Trinidad and Tobago (Country Code: TT)901
76Total records in Register.com Historical Database having registrant country as Saint Kitts and Nevis (Country Code: KN)885
77Total records in Register.com Historical Database having registrant country as Estonia (Country Code: EE)882
78Total records in Register.com Historical Database having registrant country as Mauritania (Country Code: MR)881
79Total records in Register.com Historical Database having registrant country as Venezuela (Country Code: VE)868
80Total records in Register.com Historical Database having registrant country as Bahamas (Country Code: BS)867
81Total records in Register.com Historical Database having registrant country as Bangladesh (Country Code: BD)795
82Total records in Register.com Historical Database having registrant country as Serbia (Country Code: RS)777
83Total records in Register.com Historical Database having registrant country as Bahrain (Country Code: BH)745
84Total records in Register.com Historical Database having registrant country as Ukraine (Country Code: UA)676
85Total records in Register.com Historical Database having registrant country as Lithuania (Country Code: LT)658
86Total records in Register.com Historical Database having registrant country as Uruguay (Country Code: UY)655
87Total records in Register.com Historical Database having registrant country as Luxembourg (Country Code: LU)581
88Total records in Register.com Historical Database having registrant country as Latvia (Country Code: LV)570
89Total records in Register.com Historical Database having registrant country as Cambodia (Country Code: KH)565
90Total records in Register.com Historical Database having registrant country as Bermuda (Country Code: BM)556
91Total records in Register.com Historical Database having registrant country as Namibia (Country Code: NA)554
92Total records in Register.com Historical Database having registrant country as Oman (Country Code: OM)514
93Total records in Register.com Historical Database having registrant country as Mauritius (Country Code: MU)469
94Total records in Register.com Historical Database having registrant country as Albania (Country Code: AL)465
95Total records in Register.com Historical Database having registrant country as Slovakia (Country Code: SK)448
96Total records in Register.com Historical Database having registrant country as Netherlands Antilles (Country Code: AN)427
97Total records in Register.com Historical Database having registrant country as Tunisia (Country Code: TN)418
98Total records in Register.com Historical Database having registrant country as Saint Vincent and the Grenadines (Country Code: VC)417
99Total records in Register.com Historical Database having registrant country as Honduras (Country Code: HN)413
Top 100 Domain Extensions in Register.com Historical WHOIS Database Total
1Total records in Register.com Historical Database for .COM domain names (Domain TLD: com)7,998,491
2Total records in Register.com Historical Database for .NET domain names (Domain TLD: net)727,691
3Total records in Register.com Historical Database for .ORG domain names (Domain TLD: org)528,633
4Total records in Register.com Historical Database for .ONLINE domain names (Domain TLD: online)186,072
5Total records in Register.com Historical Database for .SITE domain names (Domain TLD: site)151,484
6Total records in Register.com Historical Database for .BIZ domain names (Domain TLD: biz)119,068
7Total records in Register.com Historical Database for .INFO domain names (Domain TLD: info)114,464
8Total records in Register.com Historical Database for .US domain names (Domain TLD: us)36,375
9Total records in Register.com Historical Database for .STORE domain names (Domain TLD: store)10,495
10Total records in Register.com Historical Database for .CLICK domain names (Domain TLD: click)10,419
11Total records in Register.com Historical Database for .LINK domain names (Domain TLD: link)10,069
12Total records in Register.com Historical Database for .CO domain names (Domain TLD: co)9,017
13Total records in Register.com Historical Database for .MOBI domain names (Domain TLD: mobi)8,597
14Total records in Register.com Historical Database for .CLUB domain names (Domain TLD: club)6,985
15Total records in Register.com Historical Database for .NYC domain names (Domain TLD: nyc)6,491
16Total records in Register.com Historical Database for .SOLUTIONS domain names (Domain TLD: solutions)5,451
17Total records in Register.com Historical Database for .COMPANY domain names (Domain TLD: company)4,784
18Total records in Register.com Historical Database for .SERVICES domain names (Domain TLD: services)4,452
19Total records in Register.com Historical Database for .TV domain names (Domain TLD: tv)4,452
20Total records in Register.com Historical Database for .CC domain names (Domain TLD: cc)3,138
21Total records in Register.com Historical Database for .XYZ domain names (Domain TLD: xyz)3,029
22Total records in Register.com Historical Database for .WORLD domain names (Domain TLD: world)2,891
23Total records in Register.com Historical Database for .STUDIO domain names (Domain TLD: studio)2,719
24Total records in Register.com Historical Database for .SPACE domain names (Domain TLD: space)2,688
25Total records in Register.com Historical Database for .NAME domain names (Domain TLD: name)2,561
26Total records in Register.com Historical Database for .DESIGN domain names (Domain TLD: design)2,521
27Total records in Register.com Historical Database for .WEBSITE domain names (Domain TLD: website)2,384
28Total records in Register.com Historical Database for .TECH domain names (Domain TLD: tech)2,259
29Total records in Register.com Historical Database for .VIP domain names (Domain TLD: vip)2,121
30Total records in Register.com Historical Database for .DIRECTORY domain names (Domain TLD: directory)2,102
31Total records in Register.com Historical Database for .PHOTOGRAPHY domain names (Domain TLD: photography)1,971
32Total records in Register.com Historical Database for .GURU domain names (Domain TLD: guru)1,939
33Total records in Register.com Historical Database for .AGENCY domain names (Domain TLD: agency)1,834
34Total records in Register.com Historical Database for .CARE domain names (Domain TLD: care)1,831
35Total records in Register.com Historical Database for .MEDIA domain names (Domain TLD: media)1,825
36Total records in Register.com Historical Database for .WS domain names (Domain TLD: ws)1,825
37Total records in Register.com Historical Database for .BLOG domain names (Domain TLD: blog)1,811
38Total records in Register.com Historical Database for .LIFE domain names (Domain TLD: life)1,713
39Total records in Register.com Historical Database for .NETWORK domain names (Domain TLD: network)1,646
40Total records in Register.com Historical Database for .EXPERT domain names (Domain TLD: expert)1,642
41Total records in Register.com Historical Database for .CENTER domain names (Domain TLD: center)1,551
42Total records in Register.com Historical Database for .SHOP domain names (Domain TLD: shop)1,536
43Total records in Register.com Historical Database for .PARTNERS domain names (Domain TLD: partners)1,530
44Total records in Register.com Historical Database for .CLOUD domain names (Domain TLD: cloud)1,521
45Total records in Register.com Historical Database for .SYSTEMS domain names (Domain TLD: systems)1,484
46Total records in Register.com Historical Database for .EMAIL domain names (Domain TLD: email)1,415
47Total records in Register.com Historical Database for .CHURCH domain names (Domain TLD: church)1,413
48Total records in Register.com Historical Database for .WORKS domain names (Domain TLD: works)1,302
49Total records in Register.com Historical Database for .HOUSE domain names (Domain TLD: house)1,298
50Total records in Register.com Historical Database for .FOUNDATION domain names (Domain TLD: foundation)1,286
51Total records in Register.com Historical Database for .GLOBAL domain names (Domain TLD: global)1,248
52Total records in Register.com Historical Database for .LIVE domain names (Domain TLD: live)1,221
53Total records in Register.com Historical Database for .DIGITAL domain names (Domain TLD: digital)1,165
54Total records in Register.com Historical Database for .ASIA domain names (Domain TLD: asia)1,161
55Total records in Register.com Historical Database for .FARM domain names (Domain TLD: farm)1,135
56Total records in Register.com Historical Database for .LOVE domain names (Domain TLD: love)1,121
57Total records in Register.com Historical Database for .PRODUCTIONS domain names (Domain TLD: productions)1,109
58Total records in Register.com Historical Database for .IT domain names (Domain TLD: it)1,064
59Total records in Register.com Historical Database for .MANAGEMENT domain names (Domain TLD: management)1,031
60Total records in Register.com Historical Database for .US.COM domain names (Domain TLD: us.com)1,023
61Total records in Register.com Historical Database for .FUN domain names (Domain TLD: fun)1,021
62Total records in Register.com Historical Database for .PROPERTIES domain names (Domain TLD: properties)1,012
63Total records in Register.com Historical Database for .LAWYER domain names (Domain TLD: lawyer)1,006
64Total records in Register.com Historical Database for .SUPPORT domain names (Domain TLD: support)967
65Total records in Register.com Historical Database for .CONSULTING domain names (Domain TLD: consulting)953
66Total records in Register.com Historical Database for .CONSTRUCTION domain names (Domain TLD: construction)942
67Total records in Register.com Historical Database for .LAND domain names (Domain TLD: land)886
68Total records in Register.com Historical Database for .INTERNATIONAL domain names (Domain TLD: international)882
69Total records in Register.com Historical Database for .WORK domain names (Domain TLD: work)866
70Total records in Register.com Historical Database for .ACADEMY domain names (Domain TLD: academy)840
71Total records in Register.com Historical Database for .ROCKS domain names (Domain TLD: rocks)829
72Total records in Register.com Historical Database for .SCHOOL domain names (Domain TLD: school)826
73Total records in Register.com Historical Database for .PRO domain names (Domain TLD: pro)824
74Total records in Register.com Historical Database for .RENTALS domain names (Domain TLD: rentals)818
75Total records in Register.com Historical Database for .EU.COM domain names (Domain TLD: eu.com)804
76Total records in Register.com Historical Database for .VENTURES domain names (Domain TLD: ventures)791
77Total records in Register.com Historical Database for .GROUP domain names (Domain TLD: group)789
78Total records in Register.com Historical Database for .TRAINING domain names (Domain TLD: training)780
79Total records in Register.com Historical Database for .ESTATE domain names (Domain TLD: estate)740
80Total records in Register.com Historical Database for .TEAM domain names (Domain TLD: team)737
81Total records in Register.com Historical Database for .INSTITUTE domain names (Domain TLD: institute)729
82Total records in Register.com Historical Database for .COFFEE domain names (Domain TLD: coffee)722
83Total records in Register.com Historical Database for .MARKETING domain names (Domain TLD: marketing)721
84Total records in Register.com Historical Database for .ME domain names (Domain TLD: me)697
85Total records in Register.com Historical Database for .GALLERY domain names (Domain TLD: gallery)649
86Total records in Register.com Historical Database for .TECHNOLOGY domain names (Domain TLD: technology)647
87Total records in Register.com Historical Database for .LEGAL domain names (Domain TLD: legal)640
88Total records in Register.com Historical Database for .DENTAL domain names (Domain TLD: dental)636
89Total records in Register.com Historical Database for .BUSINESS domain names (Domain TLD: business)611
90Total records in Register.com Historical Database for .EVENTS domain names (Domain TLD: events)608
91Total records in Register.com Historical Database for .EDUCATION domain names (Domain TLD: education)606
92Total records in Register.com Historical Database for .HOLDINGS domain names (Domain TLD: holdings)602
93Total records in Register.com Historical Database for .ART domain names (Domain TLD: art)594
94Total records in Register.com Historical Database for .XXX domain names (Domain TLD: xxx)559
95Total records in Register.com Historical Database for .WINE domain names (Domain TLD: wine)535
96Total records in Register.com Historical Database for .CO.ZA domain names (Domain TLD: co.za)520
97Total records in Register.com Historical Database for .SUPPLY domain names (Domain TLD: supply)502
98Total records in Register.com Historical Database for .ZONE domain names (Domain TLD: zone)499
99Total records in Register.com Historical Database for .HELP domain names (Domain TLD: help)488
100Total records in Register.com Historical Database for .PLUS domain names (Domain TLD: plus)473
Query Year WHOIS Records
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 2014274,458
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 2015567,159
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 20161,772,804
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 20171,917,798
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 2018527,758
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 2019280,575
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 2020381,950
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 2021378,519
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 2022401,575
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 20232,190,785
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 20241,390,111

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Reverse WHOIS Lookup

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