Register.com Historical WHOIS Database

Download the WHOIS database of all 4.95 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 308 Million), that are currently registered. While the Historical WHOIS Database contains WHOIS history (over 3.01 Billion records) of every domain name (over 707 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: 14 August 2026) 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 4,951,926

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Total WHOIS records in Register.com Historical WHOIS Database 15,395,646
Total WHOIS records with a Registrant Contact 10,097,822
Total WHOIS records with an Email Address (where the registrant_email field is not empty) 9,616,884
Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) 9,472,127
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)8,901,487
2Total records in Register.com Historical Database having registrant country as United Kingdom (Country Code: GB)206,910
3Total records in Register.com Historical Database having registrant country as Canada (Country Code: CA)162,682
4Total records in Register.com Historical Database having registrant country as New Zealand (Country Code: NZ)56,887
5Total records in Register.com Historical Database having registrant country as France (Country Code: FR)49,897
6Total records in Register.com Historical Database having registrant country as Australia (Country Code: AU)48,769
7Total records in Register.com Historical Database having registrant country as Turkey (Country Code: TR)40,780
8Total records in Register.com Historical Database having registrant country as Hong Kong (Country Code: HK)36,141
9Total records in Register.com Historical Database having registrant country as Spain (Country Code: ES)34,417
10Total records in Register.com Historical Database having registrant country as Italy (Country Code: IT)33,060
11Total records in Register.com Historical Database having registrant country as Brazil (Country Code: BR)30,176
12Total records in Register.com Historical Database having registrant country as China (Country Code: CN)23,338
13Total records in Register.com Historical Database having registrant country as Switzerland (Country Code: CH)21,573
14Total records in Register.com Historical Database having registrant country as Mexico (Country Code: MX)17,807
15Total records in Register.com Historical Database having registrant country as Netherlands (Country Code: NL)17,484
16Total records in Register.com Historical Database having registrant country as United Arab Emirates (Country Code: AE)15,161
17Total records in Register.com Historical Database having registrant country as Germany (Country Code: DE)14,374
18Total records in Register.com Historical Database having registrant country as Chile (Country Code: CL)13,474
19Total records in Register.com Historical Database having registrant country as India (Country Code: IN)12,811
20Total records in Register.com Historical Database having registrant country as Ireland (Country Code: IE)12,210
21Total records in Register.com Historical Database having registrant country as Portugal (Country Code: PT)11,770
22Total records in Register.com Historical Database having registrant country as Belgium (Country Code: BE)11,647
23Total records in Register.com Historical Database having registrant country as Singapore (Country Code: SG)10,343
24Total records in Register.com Historical Database having registrant country as Argentina (Country Code: AR)9,953
25Total records in Register.com Historical Database having registrant country as Greece (Country Code: GR)9,096
26Total records in Register.com Historical Database having registrant country as Japan (Country Code: JP)8,613
27Total records in Register.com Historical Database having registrant country as Puerto Rico (Country Code: PR)8,359
28Total records in Register.com Historical Database having registrant country as Taiwan (Country Code: TW)8,157
29Total records in Register.com Historical Database having registrant country as South Africa (Country Code: ZA)7,729
30Total records in Register.com Historical Database having registrant country as Pakistan (Country Code: PK)6,644
31Total records in Register.com Historical Database having registrant country as Dominican Republic (Country Code: DO)6,603
32Total records in Register.com Historical Database having registrant country as Indonesia (Country Code: ID)6,538
33Total records in Register.com Historical Database having registrant country as Saudi Arabia (Country Code: SA)6,319
34Total records in Register.com Historical Database having registrant country as Malaysia (Country Code: MY)6,029
35Total records in Register.com Historical Database having registrant country as Sweden (Country Code: SE)5,889
36Total records in Register.com Historical Database having registrant country as Philippines (Country Code: PH)5,636
37Total records in Register.com Historical Database having registrant country as Thailand (Country Code: TH)5,196
38Total records in Register.com Historical Database having registrant country as Israel (Country Code: IL)5,073
39Total records in Register.com Historical Database having registrant country as Finland (Country Code: FI)4,998
40Total records in Register.com Historical Database having registrant country as Vietnam (Country Code: VN)4,802
41Total records in Register.com Historical Database having registrant country as Ghana (Country Code: GH)4,775
42Total records in Register.com Historical Database having registrant country as Egypt (Country Code: EG)4,741
43Total records in Register.com Historical Database having registrant country as Morocco (Country Code: MA)4,617
44Total records in Register.com Historical Database having registrant country as Colombia (Country Code: CO)4,196
45Total records in Register.com Historical Database having registrant country as Belize (Country Code: BZ)3,783
46Total records in Register.com Historical Database having registrant country as Romania (Country Code: RO)3,779
47Total records in Register.com Historical Database having registrant country as Austria (Country Code: AT)3,765
48Total records in Register.com Historical Database having registrant country as Denmark (Country Code: DK)3,728
49Total records in Register.com Historical Database having registrant country as Norway (Country Code: NO)3,661
50Total records in Register.com Historical Database having registrant country as Lebanon (Country Code: LB)3,513
51Total records in Register.com Historical Database having registrant country as Cyprus (Country Code: CY)3,511
52Total records in Register.com Historical Database having registrant country as Nigeria (Country Code: NG)3,387
53Total records in Register.com Historical Database having registrant country as Kuwait (Country Code: KW)2,536
54Total records in Register.com Historical Database having registrant country as Poland (Country Code: PL)2,288
55Total records in Register.com Historical Database having registrant country as Malta (Country Code: MT)2,200
56Total records in Register.com Historical Database having registrant country as Costa Rica (Country Code: CR)1,872
57Total records in Register.com Historical Database having registrant country as Panama (Country Code: PA)1,862
58Total records in Register.com Historical Database having registrant country as Peru (Country Code: PE)1,860
59Total records in Register.com Historical Database having registrant country as Korea (Country Code: KR)1,858
60Total records in Register.com Historical Database having registrant country as Russian Federation (Country Code: RU)1,795
61Total records in Register.com Historical Database having registrant country as Iceland (Country Code: IS)1,571
62Total records in Register.com Historical Database having registrant country as Jamaica (Country Code: JM)1,513
63Total records in Register.com Historical Database having registrant country as Bulgaria (Country Code: BG)1,486
64Total records in Register.com Historical Database having registrant country as Jordan (Country Code: JO)1,387
65Total records in Register.com Historical Database having registrant country as Hungary (Country Code: HU)1,380
66Total records in Register.com Historical Database having registrant country as Qatar (Country Code: QA)1,358
67Total records in Register.com Historical Database having registrant country as Ecuador (Country Code: EC)1,354
68Total records in Register.com Historical Database having registrant country as Slovenia (Country Code: SI)1,315
69Total records in Register.com Historical Database having registrant country as British Virgin Islands (Country Code: VG)1,275
70Total records in Register.com Historical Database having registrant country as Sri Lanka (Country Code: LK)1,254
71Total records in Register.com Historical Database having registrant country as Czech Republic (Country Code: CZ)1,193
72Total records in Register.com Historical Database having registrant country as Croatia (Country Code: HR)1,188
73Total records in Register.com Historical Database having registrant country as Bahamas (Country Code: BS)1,138
74Total records in Register.com Historical Database having registrant country as Estonia (Country Code: EE)1,127
75Total records in Register.com Historical Database having registrant country as Guatemala (Country Code: GT)1,114
76Total records in Register.com Historical Database having registrant country as Trinidad and Tobago (Country Code: TT)1,100
77Total records in Register.com Historical Database having registrant country as Kenya (Country Code: KE)1,085
78Total records in Register.com Historical Database having registrant country as Venezuela (Country Code: VE)1,085
79Total records in Register.com Historical Database having registrant country as Serbia (Country Code: RS)1,072
80Total records in Register.com Historical Database having registrant country as Cambodia (Country Code: KH)1,053
81Total records in Register.com Historical Database having registrant country as Bangladesh (Country Code: BD)1,000
82Total records in Register.com Historical Database having registrant country as Mauritania (Country Code: MR)981
83Total records in Register.com Historical Database having registrant country as Saint Kitts and Nevis (Country Code: KN)935
84Total records in Register.com Historical Database having registrant country as Bahrain (Country Code: BH)918
85Total records in Register.com Historical Database having registrant country as Ukraine (Country Code: UA)851
86Total records in Register.com Historical Database having registrant country as Uruguay (Country Code: UY)813
87Total records in Register.com Historical Database having registrant country as Lithuania (Country Code: LT)809
88Total records in Register.com Historical Database having registrant country as Bermuda (Country Code: BM)717
89Total records in Register.com Historical Database having registrant country as Luxembourg (Country Code: LU)708
90Total records in Register.com Historical Database having registrant country as Latvia (Country Code: LV)684
91Total records in Register.com Historical Database having registrant country as Namibia (Country Code: NA)632
92Total records in Register.com Historical Database having registrant country as Oman (Country Code: OM)621
93Total records in Register.com Historical Database having registrant country as Slovakia (Country Code: SK)604
94Total records in Register.com Historical Database having registrant country as Honduras (Country Code: HN)551
95Total records in Register.com Historical Database having registrant country as Mauritius (Country Code: MU)541
96Total records in Register.com Historical Database having registrant country as Albania (Country Code: AL)509
97Total records in Register.com Historical Database having registrant country as Netherlands Antilles (Country Code: AN)480
98Total records in Register.com Historical Database having registrant country as Gibraltar (Country Code: GI)464
99Total records in Register.com Historical Database having registrant country as Saint Vincent and the Grenadines (Country Code: VC)444
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)11,972,896
2Total records in Register.com Historical Database for .NET domain names (Domain TLD: net)1,082,099
3Total records in Register.com Historical Database for .ORG domain names (Domain TLD: org)997,747
4Total records in Register.com Historical Database for .ONLINE domain names (Domain TLD: online)378,810
5Total records in Register.com Historical Database for .INFO domain names (Domain TLD: info)193,263
6Total records in Register.com Historical Database for .SITE domain names (Domain TLD: site)188,776
7Total records in Register.com Historical Database for .BIZ domain names (Domain TLD: biz)167,994
8Total records in Register.com Historical Database for .US domain names (Domain TLD: us)47,786
9Total records in Register.com Historical Database for .STORE domain names (Domain TLD: store)19,683
10Total records in Register.com Historical Database for .CO domain names (Domain TLD: co)15,694
11Total records in Register.com Historical Database for .LINK domain names (Domain TLD: link)12,237
12Total records in Register.com Historical Database for .MOBI domain names (Domain TLD: mobi)12,194
13Total records in Register.com Historical Database for .CLICK domain names (Domain TLD: click)11,944
14Total records in Register.com Historical Database for .CLUB domain names (Domain TLD: club)10,446
15Total records in Register.com Historical Database for .NYC domain names (Domain TLD: nyc)9,159
16Total records in Register.com Historical Database for .SOLUTIONS domain names (Domain TLD: solutions)9,026
17Total records in Register.com Historical Database for .COMPANY domain names (Domain TLD: company)8,294
18Total records in Register.com Historical Database for .SERVICES domain names (Domain TLD: services)7,535
19Total records in Register.com Historical Database for .TV domain names (Domain TLD: tv)6,964
20Total records in Register.com Historical Database for .STUDIO domain names (Domain TLD: studio)6,905
21Total records in Register.com Historical Database for .VIP domain names (Domain TLD: vip)5,977
22Total records in Register.com Historical Database for .SPACE domain names (Domain TLD: space)5,433
23Total records in Register.com Historical Database for .WEBSITE domain names (Domain TLD: website)5,361
24Total records in Register.com Historical Database for .WORLD domain names (Domain TLD: world)5,201
25Total records in Register.com Historical Database for .CC domain names (Domain TLD: cc)5,130
26Total records in Register.com Historical Database for .XYZ domain names (Domain TLD: xyz)4,025
27Total records in Register.com Historical Database for .BLOG domain names (Domain TLD: blog)4,017
28Total records in Register.com Historical Database for .TECH domain names (Domain TLD: tech)3,814
29Total records in Register.com Historical Database for .DESIGN domain names (Domain TLD: design)3,389
30Total records in Register.com Historical Database for .LIVE domain names (Domain TLD: live)3,381
31Total records in Register.com Historical Database for .CARE domain names (Domain TLD: care)3,146
32Total records in Register.com Historical Database for .GURU domain names (Domain TLD: guru)3,057
33Total records in Register.com Historical Database for .SHOP domain names (Domain TLD: shop)3,044
34Total records in Register.com Historical Database for .MEDIA domain names (Domain TLD: media)2,989
35Total records in Register.com Historical Database for .AGENCY domain names (Domain TLD: agency)2,930
36Total records in Register.com Historical Database for .LIFE domain names (Domain TLD: life)2,922
37Total records in Register.com Historical Database for .FUN domain names (Domain TLD: fun)2,806
38Total records in Register.com Historical Database for .NAME domain names (Domain TLD: name)2,805
39Total records in Register.com Historical Database for .NETWORK domain names (Domain TLD: network)2,699
40Total records in Register.com Historical Database for .PHOTOGRAPHY domain names (Domain TLD: photography)2,696
41Total records in Register.com Historical Database for .EMAIL domain names (Domain TLD: email)2,606
42Total records in Register.com Historical Database for .EXPERT domain names (Domain TLD: expert)2,592
43Total records in Register.com Historical Database for .PARTNERS domain names (Domain TLD: partners)2,587
44Total records in Register.com Historical Database for .CHURCH domain names (Domain TLD: church)2,548
45Total records in Register.com Historical Database for .WS domain names (Domain TLD: ws)2,516
46Total records in Register.com Historical Database for .GLOBAL domain names (Domain TLD: global)2,397
47Total records in Register.com Historical Database for .SYSTEMS domain names (Domain TLD: systems)2,368
48Total records in Register.com Historical Database for .FOUNDATION domain names (Domain TLD: foundation)2,364
49Total records in Register.com Historical Database for .CLOUD domain names (Domain TLD: cloud)2,350
50Total records in Register.com Historical Database for .CONSULTING domain names (Domain TLD: consulting)2,344
51Total records in Register.com Historical Database for .CENTER domain names (Domain TLD: center)2,228
52Total records in Register.com Historical Database for .WORKS domain names (Domain TLD: works)2,193
53Total records in Register.com Historical Database for .DIRECTORY domain names (Domain TLD: directory)2,160
54Total records in Register.com Historical Database for .GROUP domain names (Domain TLD: group)2,150
55Total records in Register.com Historical Database for .WORK domain names (Domain TLD: work)2,019
56Total records in Register.com Historical Database for .US.COM domain names (Domain TLD: us.com)2,010
57Total records in Register.com Historical Database for .XXX domain names (Domain TLD: xxx)2,001
58Total records in Register.com Historical Database for .PRO domain names (Domain TLD: pro)1,980
59Total records in Register.com Historical Database for .LAWYER domain names (Domain TLD: lawyer)1,927
60Total records in Register.com Historical Database for .DIGITAL domain names (Domain TLD: digital)1,867
61Total records in Register.com Historical Database for .HOUSE domain names (Domain TLD: house)1,854
62Total records in Register.com Historical Database for .ASIA domain names (Domain TLD: asia)1,807
63Total records in Register.com Historical Database for .FARM domain names (Domain TLD: farm)1,773
64Total records in Register.com Historical Database for .ME domain names (Domain TLD: me)1,663
65Total records in Register.com Historical Database for .ROCKS domain names (Domain TLD: rocks)1,583
66Total records in Register.com Historical Database for .PROPERTIES domain names (Domain TLD: properties)1,533
67Total records in Register.com Historical Database for .MANAGEMENT domain names (Domain TLD: management)1,529
68Total records in Register.com Historical Database for .PRODUCTIONS domain names (Domain TLD: productions)1,515
69Total records in Register.com Historical Database for .SUPPORT domain names (Domain TLD: support)1,492
70Total records in Register.com Historical Database for .LOVE domain names (Domain TLD: love)1,483
71Total records in Register.com Historical Database for .INTERNATIONAL domain names (Domain TLD: international)1,465
72Total records in Register.com Historical Database for .SCHOOL domain names (Domain TLD: school)1,403
73Total records in Register.com Historical Database for .CONSTRUCTION domain names (Domain TLD: construction)1,399
74Total records in Register.com Historical Database for .ACADEMY domain names (Domain TLD: academy)1,358
75Total records in Register.com Historical Database for .COFFEE domain names (Domain TLD: coffee)1,280
76Total records in Register.com Historical Database for .NEWS domain names (Domain TLD: news)1,220
77Total records in Register.com Historical Database for .INSTITUTE domain names (Domain TLD: institute)1,217
78Total records in Register.com Historical Database for .RENTALS domain names (Domain TLD: rentals)1,208
79Total records in Register.com Historical Database for .TRAINING domain names (Domain TLD: training)1,196
80Total records in Register.com Historical Database for .VENTURES domain names (Domain TLD: ventures)1,195
81Total records in Register.com Historical Database for .EU.COM domain names (Domain TLD: eu.com)1,172
82Total records in Register.com Historical Database for .TEAM domain names (Domain TLD: team)1,169
83Total records in Register.com Historical Database for .LAND domain names (Domain TLD: land)1,159
84Total records in Register.com Historical Database for .BUSINESS domain names (Domain TLD: business)1,138
85Total records in Register.com Historical Database for .ART domain names (Domain TLD: art)1,114
86Total records in Register.com Historical Database for .ATTORNEY domain names (Domain TLD: attorney)1,100
87Total records in Register.com Historical Database for .LEGAL domain names (Domain TLD: legal)1,082
88Total records in Register.com Historical Database for .IT domain names (Domain TLD: it)1,064
89Total records in Register.com Historical Database for .EDUCATION domain names (Domain TLD: education)1,044
90Total records in Register.com Historical Database for .DENTAL domain names (Domain TLD: dental)1,033
91Total records in Register.com Historical Database for .WINE domain names (Domain TLD: wine)1,031
92Total records in Register.com Historical Database for .MARKETING domain names (Domain TLD: marketing)1,020
93Total records in Register.com Historical Database for .HOLDINGS domain names (Domain TLD: holdings)985
94Total records in Register.com Historical Database for .FAMILY domain names (Domain TLD: family)981
95Total records in Register.com Historical Database for .ESTATE domain names (Domain TLD: estate)976
96Total records in Register.com Historical Database for .EVENTS domain names (Domain TLD: events)960
97Total records in Register.com Historical Database for .TECHNOLOGY domain names (Domain TLD: technology)958
98Total records in Register.com Historical Database for .GALLERY domain names (Domain TLD: gallery)937
99Total records in Register.com Historical Database for .VIDEO domain names (Domain TLD: video)913
100Total records in Register.com Historical Database for .HELP domain names (Domain TLD: help)899
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 20242,888,557
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 20252,429,008
Total WHOIS records in Register.com Historical WHOIS Database that were fetched in the year 20261,384,700

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Reverse WHOIS Lookup

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