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: 18 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 4,702,106

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Total WHOIS records in Register.com Historical WHOIS Database 10,094,559
Total WHOIS records with a Registrant Contact 7,818,987
Total WHOIS records with an Email Address (where the registrant_email field is not empty) 7,479,751
Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) 7,392,756
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)6,850,385
2Total records in Register.com Historical Database having registrant country as United Kingdom (Country Code: GB)166,398
3Total records in Register.com Historical Database having registrant country as Canada (Country Code: CA)135,817
4Total records in Register.com Historical Database having registrant country as New Zealand (Country Code: NZ)48,934
5Total records in Register.com Historical Database having registrant country as Australia (Country Code: AU)40,633
6Total records in Register.com Historical Database having registrant country as Turkey (Country Code: TR)35,982
7Total records in Register.com Historical Database having registrant country as France (Country Code: FR)34,265
8Total records in Register.com Historical Database having registrant country as Hong Kong (Country Code: HK)32,284
9Total records in Register.com Historical Database having registrant country as Spain (Country Code: ES)30,762
10Total records in Register.com Historical Database having registrant country as Italy (Country Code: IT)27,544
11Total records in Register.com Historical Database having registrant country as Brazil (Country Code: BR)24,513
12Total records in Register.com Historical Database having registrant country as China (Country Code: CN)20,746
13Total records in Register.com Historical Database having registrant country as Switzerland (Country Code: CH)18,438
14Total records in Register.com Historical Database having registrant country as Netherlands (Country Code: NL)14,802
15Total records in Register.com Historical Database having registrant country as Mexico (Country Code: MX)13,576
16Total records in Register.com Historical Database having registrant country as United Arab Emirates (Country Code: AE)12,716
17Total records in Register.com Historical Database having registrant country as Chile (Country Code: CL)11,309
18Total records in Register.com Historical Database having registrant country as India (Country Code: IN)10,979
19Total records in Register.com Historical Database having registrant country as Germany (Country Code: DE)10,911
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)9,157
22Total records in Register.com Historical Database having registrant country as Belgium (Country Code: BE)8,934
23Total records in Register.com Historical Database having registrant country as Singapore (Country Code: SG)8,635
24Total records in Register.com Historical Database having registrant country as Argentina (Country Code: AR)7,517
25Total records in Register.com Historical Database having registrant country as Japan (Country Code: JP)7,365
26Total records in Register.com Historical Database having registrant country as South Africa (Country Code: ZA)6,708
27Total records in Register.com Historical Database having registrant country as Greece (Country Code: GR)6,524
28Total records in Register.com Historical Database having registrant country as Taiwan (Country Code: TW)6,460
29Total records in Register.com Historical Database having registrant country as Pakistan (Country Code: PK)5,592
30Total records in Register.com Historical Database having registrant country as Malaysia (Country Code: MY)5,331
31Total records in Register.com Historical Database having registrant country as Dominican Republic (Country Code: DO)5,230
32Total records in Register.com Historical Database having registrant country as Saudi Arabia (Country Code: SA)5,124
33Total records in Register.com Historical Database having registrant country as Indonesia (Country Code: ID)5,003
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)4,734
36Total records in Register.com Historical Database having registrant country as Thailand (Country Code: TH)4,582
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)4,181
39Total records in Register.com Historical Database having registrant country as Morocco (Country Code: MA)4,121
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)4,017
42Total records in Register.com Historical Database having registrant country as Finland (Country Code: FI)3,861
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)3,459
45Total records in Register.com Historical Database having registrant country as Egypt (Country Code: EG)3,397
46Total records in Register.com Historical Database having registrant country as Denmark (Country Code: DK)3,140
47Total records in Register.com Historical Database having registrant country as Norway (Country Code: NO)3,097
48Total records in Register.com Historical Database having registrant country as Romania (Country Code: RO)3,068
49Total records in Register.com Historical Database having registrant country as Nigeria (Country Code: NG)2,999
50Total records in Register.com Historical Database having registrant country as Austria (Country Code: AT)2,836
51Total records in Register.com Historical Database having registrant country as Lebanon (Country Code: LB)2,642
52Total records in Register.com Historical Database having registrant country as Cyprus (Country Code: CY)2,371
53Total records in Register.com Historical Database having registrant country as Kuwait (Country Code: KW)1,782
54Total records in Register.com Historical Database having registrant country as Panama (Country Code: PA)1,680
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)1,632
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)1,593
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)1,455
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)1,141
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)1,072
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)1,024
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)959
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)921
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 Bahamas (Country Code: BS)868
80Total records in Register.com Historical Database having registrant country as Venezuela (Country Code: VE)868
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)778
83Total records in Register.com Historical Database having registrant country as Bahrain (Country Code: BH)746
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)566
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)449
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)417
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)8,007,099
2Total records in Register.com Historical Database for .NET domain names (Domain TLD: net)728,338
3Total records in Register.com Historical Database for .ORG domain names (Domain TLD: org)529,294
4Total records in Register.com Historical Database for .ONLINE domain names (Domain TLD: online)186,378
5Total records in Register.com Historical Database for .SITE domain names (Domain TLD: site)151,616
6Total records in Register.com Historical Database for .BIZ domain names (Domain TLD: biz)119,187
7Total records in Register.com Historical Database for .INFO domain names (Domain TLD: info)114,710
8Total records in Register.com Historical Database for .US domain names (Domain TLD: us)36,395
9Total records in Register.com Historical Database for .STORE domain names (Domain TLD: store)10,518
10Total records in Register.com Historical Database for .CLICK domain names (Domain TLD: click)10,439
11Total records in Register.com Historical Database for .LINK domain names (Domain TLD: link)10,082
12Total records in Register.com Historical Database for .CO domain names (Domain TLD: co)9,036
13Total records in Register.com Historical Database for .MOBI domain names (Domain TLD: mobi)8,601
14Total records in Register.com Historical Database for .CLUB domain names (Domain TLD: club)6,992
15Total records in Register.com Historical Database for .NYC domain names (Domain TLD: nyc)6,497
16Total records in Register.com Historical Database for .SOLUTIONS domain names (Domain TLD: solutions)5,455
17Total records in Register.com Historical Database for .COMPANY domain names (Domain TLD: company)4,789
18Total records in Register.com Historical Database for .SERVICES domain names (Domain TLD: services)4,460
19Total records in Register.com Historical Database for .TV domain names (Domain TLD: tv)4,458
20Total records in Register.com Historical Database for .CC domain names (Domain TLD: cc)3,141
21Total records in Register.com Historical Database for .XYZ domain names (Domain TLD: xyz)3,031
22Total records in Register.com Historical Database for .WORLD domain names (Domain TLD: world)2,893
23Total records in Register.com Historical Database for .STUDIO domain names (Domain TLD: studio)2,736
24Total records in Register.com Historical Database for .SPACE domain names (Domain TLD: space)2,697
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)2,522
27Total records in Register.com Historical Database for .WEBSITE domain names (Domain TLD: website)2,391
28Total records in Register.com Historical Database for .TECH domain names (Domain TLD: tech)2,265
29Total records in Register.com Historical Database for .VIP domain names (Domain TLD: vip)2,127
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)1,973
32Total records in Register.com Historical Database for .GURU domain names (Domain TLD: guru)1,941
33Total records in Register.com Historical Database for .AGENCY domain names (Domain TLD: agency)1,836
34Total records in Register.com Historical Database for .CARE domain names (Domain TLD: care)1,833
35Total records in Register.com Historical Database for .WS domain names (Domain TLD: ws)1,827
36Total records in Register.com Historical Database for .MEDIA domain names (Domain TLD: media)1,826
37Total records in Register.com Historical Database for .BLOG domain names (Domain TLD: blog)1,817
38Total records in Register.com Historical Database for .LIFE domain names (Domain TLD: life)1,714
39Total records in Register.com Historical Database for .EXPERT domain names (Domain TLD: expert)1,656
40Total records in Register.com Historical Database for .NETWORK domain names (Domain TLD: network)1,648
41Total records in Register.com Historical Database for .CENTER domain names (Domain TLD: center)1,553
42Total records in Register.com Historical Database for .SHOP domain names (Domain TLD: shop)1,544
43Total records in Register.com Historical Database for .PARTNERS domain names (Domain TLD: partners)1,533
44Total records in Register.com Historical Database for .CLOUD domain names (Domain TLD: cloud)1,523
45Total records in Register.com Historical Database for .SYSTEMS domain names (Domain TLD: systems)1,486
46Total records in Register.com Historical Database for .EMAIL domain names (Domain TLD: email)1,416
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)1,300
50Total records in Register.com Historical Database for .FOUNDATION domain names (Domain TLD: foundation)1,294
51Total records in Register.com Historical Database for .GLOBAL domain names (Domain TLD: global)1,252
52Total records in Register.com Historical Database for .LIVE domain names (Domain TLD: live)1,224
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)1,163
55Total records in Register.com Historical Database for .FARM domain names (Domain TLD: farm)1,137
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)1,032
60Total records in Register.com Historical Database for .FUN domain names (Domain TLD: fun)1,027
61Total records in Register.com Historical Database for .US.COM domain names (Domain TLD: us.com)1,026
62Total records in Register.com Historical Database for .PROPERTIES domain names (Domain TLD: properties)1,013
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)955
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)887
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)872
70Total records in Register.com Historical Database for .ACADEMY domain names (Domain TLD: academy)842
71Total records in Register.com Historical Database for .ROCKS domain names (Domain TLD: rocks)831
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)825
74Total records in Register.com Historical Database for .RENTALS domain names (Domain TLD: rentals)819
75Total records in Register.com Historical Database for .EU.COM domain names (Domain TLD: eu.com)805
76Total records in Register.com Historical Database for .GROUP domain names (Domain TLD: group)793
77Total records in Register.com Historical Database for .VENTURES domain names (Domain TLD: ventures)791
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)742
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)724
83Total records in Register.com Historical Database for .MARKETING domain names (Domain TLD: marketing)722
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)648
87Total records in Register.com Historical Database for .LEGAL domain names (Domain TLD: legal)642
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)609
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)603
93Total records in Register.com Historical Database for .ART domain names (Domain TLD: art)598
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)500
99Total records in Register.com Historical Database for .HELP domain names (Domain TLD: help)489
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 20241,401,181

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Reverse WHOIS Lookup

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