Register.com Historical WHOIS Database

Download the WHOIS database of all 4.55 Million domain names that were ever registered through Register.com for just $750.

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 167 Million), that are currently registered. While the Historical WHOIS Database contains WHOIS history (over 1.21 Billion records) of every domain name (over 513 Million) that was ever registered on the Internet. Historical database contains WHOIS of current as well as expired and deleted domain names.

Detailed statistics (Updated: 7 December 2023) 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 4,550,883

$750

Order Now Download Sample

$750

Buy Now Download Sample
Total WHOIS records in Register.com Historical WHOIS Database 8,583,996
Total WHOIS records with a Registrant Contact 7,365,150
Total WHOIS records with an Email Address (where the registrant_email field is not empty) 7,028,432
Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) 7,028,854
Top 100 Countries in Register.com Historical WHOIS Database Total
1Total records in Register.com Historical Database having registrant country as United States (Country Code: US)6,447,654
2Total records in Register.com Historical Database having registrant country as United Kingdom (Country Code: GB)159,563
3Total records in Register.com Historical Database having registrant country as Canada (Country Code: CA)131,219
4Total records in Register.com Historical Database having registrant country as New Zealand (Country Code: NZ)47,492
5Total records in Register.com Historical Database having registrant country as Australia (Country Code: AU)38,970
6Total records in Register.com Historical Database having registrant country as Turkey (Country Code: TR)34,638
7Total records in Register.com Historical Database having registrant country as Hong Kong (Country Code: HK)31,727
8Total records in Register.com Historical Database having registrant country as France (Country Code: FR)31,642
9Total records in Register.com Historical Database having registrant country as Spain (Country Code: ES)29,862
10Total records in Register.com Historical Database having registrant country as Italy (Country Code: IT)25,762
11Total records in Register.com Historical Database having registrant country as Brazil (Country Code: BR)23,588
12Total records in Register.com Historical Database having registrant country as China (Country Code: CN)20,035
13Total records in Register.com Historical Database having registrant country as Switzerland (Country Code: CH)17,837
14Total records in Register.com Historical Database having registrant country as Netherlands (Country Code: NL)14,332
15Total records in Register.com Historical Database having registrant country as Mexico (Country Code: MX)12,951
16Total records in Register.com Historical Database having registrant country as United Arab Emirates (Country Code: AE)12,199
17Total records in Register.com Historical Database having registrant country as Chile (Country Code: CL)10,904
18Total records in Register.com Historical Database having registrant country as India (Country Code: IN)10,636
19Total records in Register.com Historical Database having registrant country as Germany (Country Code: DE)10,198
20Total records in Register.com Historical Database having registrant country as Ireland (Country Code: IE)9,094
21Total records in Register.com Historical Database having registrant country as Portugal (Country Code: PT)8,696
22Total records in Register.com Historical Database having registrant country as Belgium (Country Code: BE)8,446
23Total records in Register.com Historical Database having registrant country as Singapore (Country Code: SG)8,313
24Total records in Register.com Historical Database having registrant country as Argentina (Country Code: AR)6,931
25Total records in Register.com Historical Database having registrant country as Japan (Country Code: JP)6,762
26Total records in Register.com Historical Database having registrant country as South Africa (Country Code: ZA)6,426
27Total records in Register.com Historical Database having registrant country as Greece (Country Code: GR)6,159
28Total records in Register.com Historical Database having registrant country as Taiwan (Country Code: TW)6,132
29Total records in Register.com Historical Database having registrant country as Pakistan (Country Code: PK)5,089
30Total records in Register.com Historical Database having registrant country as Dominican Republic (Country Code: DO)5,016
31Total records in Register.com Historical Database having registrant country as Malaysia (Country Code: MY)4,940
32Total records in Register.com Historical Database having registrant country as Saudi Arabia (Country Code: SA)4,879
33Total records in Register.com Historical Database having registrant country as Indonesia (Country Code: ID)4,784
34Total records in Register.com Historical Database having registrant country as Sweden (Country Code: SE)4,536
35Total records in Register.com Historical Database having registrant country as Philippines (Country Code: PH)4,531
36Total records in Register.com Historical Database having registrant country as Thailand (Country Code: TH)4,458
37Total records in Register.com Historical Database having registrant country as Vietnam (Country Code: VN)4,294
38Total records in Register.com Historical Database having registrant country as Morocco (Country Code: MA)3,972
39Total records in Register.com Historical Database having registrant country as Israel (Country Code: IL)3,823
40Total records in Register.com Historical Database having registrant country as Belize (Country Code: BZ)3,672
41Total records in Register.com Historical Database having registrant country as Finland (Country Code: FI)3,671
42Total records in Register.com Historical Database having registrant country as Puerto Rico (Country Code: PR)3,601
43Total records in Register.com Historical Database having registrant country as Ghana (Country Code: GH)3,556
44Total records in Register.com Historical Database having registrant country as Colombia (Country Code: CO)3,311
45Total records in Register.com Historical Database having registrant country as Egypt (Country Code: EG)3,155
46Total records in Register.com Historical Database having registrant country as Denmark (Country Code: DK)3,006
47Total records in Register.com Historical Database having registrant country as Norway (Country Code: NO)2,984
48Total records in Register.com Historical Database having registrant country as Nigeria (Country Code: NG)2,874
49Total records in Register.com Historical Database having registrant country as Romania (Country Code: RO)2,790
50Total records in Register.com Historical Database having registrant country as Austria (Country Code: AT)2,659
51Total records in Register.com Historical Database having registrant country as Lebanon (Country Code: LB)2,444
52Total records in Register.com Historical Database having registrant country as Cyprus (Country Code: CY)2,233
53Total records in Register.com Historical Database having registrant country as Kuwait (Country Code: KW)1,689
54Total records in Register.com Historical Database having registrant country as Panama (Country Code: PA)1,654
55Total records in Register.com Historical Database having registrant country as Costa Rica (Country Code: CR)1,584
56Total records in Register.com Historical Database having registrant country as Russian Federation (Country Code: RU)1,582
57Total records in Register.com Historical Database having registrant country as Korea (Country Code: KR)1,558
58Total records in Register.com Historical Database having registrant country as Poland (Country Code: PL)1,444
59Total records in Register.com Historical Database having registrant country as Peru (Country Code: PE)1,429
60Total records in Register.com Historical Database having registrant country as Malta (Country Code: MT)1,389
61Total records in Register.com Historical Database having registrant country as British Virgin Islands (Country Code: VG)1,184
62Total records in Register.com Historical Database having registrant country as Iceland (Country Code: IS)1,173
63Total records in Register.com Historical Database having registrant country as Jamaica (Country Code: JM)1,171
64Total records in Register.com Historical Database having registrant country as Hungary (Country Code: HU)1,061
65Total records in Register.com Historical Database having registrant country as Ecuador (Country Code: EC)1,044
66Total records in Register.com Historical Database having registrant country as Qatar (Country Code: QA)1,035
67Total records in Register.com Historical Database having registrant country as Bulgaria (Country Code: BG)1,014
68Total records in Register.com Historical Database having registrant country as Slovenia (Country Code: SI)993
69Total records in Register.com Historical Database having registrant country as Kenya (Country Code: KE)966
70Total records in Register.com Historical Database having registrant country as Jordan (Country Code: JO)940
71Total records in Register.com Historical Database having registrant country as Czech Republic (Country Code: CZ)909
72Total records in Register.com Historical Database having registrant country as Sri Lanka (Country Code: LK)903
73Total records in Register.com Historical Database having registrant country as Guatemala (Country Code: GT)883
74Total records in Register.com Historical Database having registrant country as Saint Kitts and Nevis (Country Code: KN)876
75Total records in Register.com Historical Database having registrant country as Trinidad and Tobago (Country Code: TT)874
76Total records in Register.com Historical Database having registrant country as Venezuela (Country Code: VE)844
77Total records in Register.com Historical Database having registrant country as Bahamas (Country Code: BS)836
78Total records in Register.com Historical Database having registrant country as Estonia (Country Code: EE)811
79Total records in Register.com Historical Database having registrant country as Croatia (Country Code: HR)782
80Total records in Register.com Historical Database having registrant country as Bangladesh (Country Code: BD)749
81Total records in Register.com Historical Database having registrant country as Bahrain (Country Code: BH)709
82Total records in Register.com Historical Database having registrant country as Serbia (Country Code: RS)700
83Total records in Register.com Historical Database having registrant country as Mauritania (Country Code: MR)657
84Total records in Register.com Historical Database having registrant country as Ukraine (Country Code: UA)645
85Total records in Register.com Historical Database having registrant country as Lithuania (Country Code: LT)633
86Total records in Register.com Historical Database having registrant country as Uruguay (Country Code: UY)627
87Total records in Register.com Historical Database having registrant country as Luxembourg (Country Code: LU)559
88Total records in Register.com Historical Database having registrant country as Latvia (Country Code: LV)542
89Total records in Register.com Historical Database having registrant country as Bermuda (Country Code: BM)535
90Total records in Register.com Historical Database having registrant country as Namibia (Country Code: NA)527
91Total records in Register.com Historical Database having registrant country as Cambodia (Country Code: KH)523
92Total records in Register.com Historical Database having registrant country as Oman (Country Code: OM)496
93Total records in Register.com Historical Database having registrant country as Albania (Country Code: AL)460
94Total records in Register.com Historical Database having registrant country as Mauritius (Country Code: MU)458
95Total records in Register.com Historical Database having registrant country as Netherlands Antilles (Country Code: AN)421
96Total records in Register.com Historical Database having registrant country as Slovakia (Country Code: SK)415
97Total records in Register.com Historical Database having registrant country as Tunisia (Country Code: TN)415
98Total records in Register.com Historical Database having registrant country as Saint Vincent and the Grenadines (Country Code: VC)410
99Total records in Register.com Historical Database having registrant country as Honduras (Country Code: HN)392
100Total records in Register.com Historical Database having registrant country as Barbados (Country Code: BB)364
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)6,832,097
2Total records in Register.com Historical Database for .NET domain names (Domain TLD: net)625,868
3Total records in Register.com Historical Database for .ORG domain names (Domain TLD: org)427,461
4Total records in Register.com Historical Database for .SITE domain names (Domain TLD: site)140,673
5Total records in Register.com Historical Database for .ONLINE domain names (Domain TLD: online)125,072
6Total records in Register.com Historical Database for .BIZ domain names (Domain TLD: biz)106,710
7Total records in Register.com Historical Database for .INFO domain names (Domain TLD: info)101,719
8Total records in Register.com Historical Database for .US domain names (Domain TLD: us)33,852
9Total records in Register.com Historical Database for .STORE domain names (Domain TLD: store)9,080
10Total records in Register.com Historical Database for .CLICK domain names (Domain TLD: click)8,805
11Total records in Register.com Historical Database for .LINK domain names (Domain TLD: link)8,576
12Total records in Register.com Historical Database for .MOBI domain names (Domain TLD: mobi)7,855
13Total records in Register.com Historical Database for .CO domain names (Domain TLD: co)7,244
14Total records in Register.com Historical Database for .NYC domain names (Domain TLD: nyc)5,856
15Total records in Register.com Historical Database for .CLUB domain names (Domain TLD: club)5,821
16Total records in Register.com Historical Database for .SOLUTIONS domain names (Domain TLD: solutions)4,901
17Total records in Register.com Historical Database for .COMPANY domain names (Domain TLD: company)4,310
18Total records in Register.com Historical Database for .SERVICES domain names (Domain TLD: services)3,918
19Total records in Register.com Historical Database for .TV domain names (Domain TLD: tv)3,868
20Total records in Register.com Historical Database for .CC domain names (Domain TLD: cc)2,706
21Total records in Register.com Historical Database for .XYZ domain names (Domain TLD: xyz)2,636
22Total records in Register.com Historical Database for .WORLD domain names (Domain TLD: world)2,454
23Total records in Register.com Historical Database for .DESIGN domain names (Domain TLD: design)2,268
24Total records in Register.com Historical Database for .NAME domain names (Domain TLD: name)2,221
25Total records in Register.com Historical Database for .SPACE domain names (Domain TLD: space)2,156
26Total records in Register.com Historical Database for .DIRECTORY domain names (Domain TLD: directory)2,086
27Total records in Register.com Historical Database for .TECH domain names (Domain TLD: tech)1,919
28Total records in Register.com Historical Database for .PHOTOGRAPHY domain names (Domain TLD: photography)1,838
29Total records in Register.com Historical Database for .WEBSITE domain names (Domain TLD: website)1,734
30Total records in Register.com Historical Database for .GURU domain names (Domain TLD: guru)1,686
31Total records in Register.com Historical Database for .STUDIO domain names (Domain TLD: studio)1,682
32Total records in Register.com Historical Database for .AGENCY domain names (Domain TLD: agency)1,641
33Total records in Register.com Historical Database for .MEDIA domain names (Domain TLD: media)1,639
34Total records in Register.com Historical Database for .CARE domain names (Domain TLD: care)1,612
35Total records in Register.com Historical Database for .WS domain names (Domain TLD: ws)1,611
36Total records in Register.com Historical Database for .EXPERT domain names (Domain TLD: expert)1,519
37Total records in Register.com Historical Database for .LIFE domain names (Domain TLD: life)1,512
38Total records in Register.com Historical Database for .CENTER domain names (Domain TLD: center)1,470
39Total records in Register.com Historical Database for .NETWORK domain names (Domain TLD: network)1,453
40Total records in Register.com Historical Database for .BLOG domain names (Domain TLD: blog)1,400
41Total records in Register.com Historical Database for .PARTNERS domain names (Domain TLD: partners)1,389
42Total records in Register.com Historical Database for .SYSTEMS domain names (Domain TLD: systems)1,363
43Total records in Register.com Historical Database for .VIP domain names (Domain TLD: vip)1,299
44Total records in Register.com Historical Database for .CHURCH domain names (Domain TLD: church)1,278
45Total records in Register.com Historical Database for .CLOUD domain names (Domain TLD: cloud)1,267
46Total records in Register.com Historical Database for .EMAIL domain names (Domain TLD: email)1,247
47Total records in Register.com Historical Database for .HOUSE domain names (Domain TLD: house)1,207
48Total records in Register.com Historical Database for .WORKS domain names (Domain TLD: works)1,203
49Total records in Register.com Historical Database for .FOUNDATION domain names (Domain TLD: foundation)1,116
50Total records in Register.com Historical Database for .DIGITAL domain names (Domain TLD: digital)1,095
51Total records in Register.com Historical Database for .IT domain names (Domain TLD: it)1,064
52Total records in Register.com Historical Database for .GLOBAL domain names (Domain TLD: global)1,061
53Total records in Register.com Historical Database for .FARM domain names (Domain TLD: farm)1,057
54Total records in Register.com Historical Database for .ASIA domain names (Domain TLD: asia)1,048
55Total records in Register.com Historical Database for .LOVE domain names (Domain TLD: love)1,039
56Total records in Register.com Historical Database for .PRODUCTIONS domain names (Domain TLD: productions)1,038
57Total records in Register.com Historical Database for .MANAGEMENT domain names (Domain TLD: management)961
58Total records in Register.com Historical Database for .PROPERTIES domain names (Domain TLD: properties)945
59Total records in Register.com Historical Database for .LIVE domain names (Domain TLD: live)887
60Total records in Register.com Historical Database for .US.COM domain names (Domain TLD: us.com)884
61Total records in Register.com Historical Database for .CONSTRUCTION domain names (Domain TLD: construction)872
62Total records in Register.com Historical Database for .LAWYER domain names (Domain TLD: lawyer)842
63Total records in Register.com Historical Database for .SUPPORT domain names (Domain TLD: support)841
64Total records in Register.com Historical Database for .LAND domain names (Domain TLD: land)833
65Total records in Register.com Historical Database for .INTERNATIONAL domain names (Domain TLD: international)794
66Total records in Register.com Historical Database for .RENTALS domain names (Domain TLD: rentals)781
67Total records in Register.com Historical Database for .ACADEMY domain names (Domain TLD: academy)762
68Total records in Register.com Historical Database for .SCHOOL domain names (Domain TLD: school)760
69Total records in Register.com Historical Database for .VENTURES domain names (Domain TLD: ventures)725
70Total records in Register.com Historical Database for .CONSULTING domain names (Domain TLD: consulting)723
71Total records in Register.com Historical Database for .TRAINING domain names (Domain TLD: training)711
72Total records in Register.com Historical Database for .ESTATE domain names (Domain TLD: estate)702
73Total records in Register.com Historical Database for .ROCKS domain names (Domain TLD: rocks)675
74Total records in Register.com Historical Database for .MARKETING domain names (Domain TLD: marketing)674
75Total records in Register.com Historical Database for .PRO domain names (Domain TLD: pro)673
76Total records in Register.com Historical Database for .FUN domain names (Domain TLD: fun)668
77Total records in Register.com Historical Database for .TEAM domain names (Domain TLD: team)657
78Total records in Register.com Historical Database for .INSTITUTE domain names (Domain TLD: institute)648
79Total records in Register.com Historical Database for .GROUP domain names (Domain TLD: group)606
80Total records in Register.com Historical Database for .COFFEE domain names (Domain TLD: coffee)605
81Total records in Register.com Historical Database for .GALLERY domain names (Domain TLD: gallery)598
82Total records in Register.com Historical Database for .EU.COM domain names (Domain TLD: eu.com)597
83Total records in Register.com Historical Database for .WORK domain names (Domain TLD: work)596
84Total records in Register.com Historical Database for .DENTAL domain names (Domain TLD: dental)593
85Total records in Register.com Historical Database for .TECHNOLOGY domain names (Domain TLD: technology)590
86Total records in Register.com Historical Database for .LEGAL domain names (Domain TLD: legal)589
87Total records in Register.com Historical Database for .EVENTS domain names (Domain TLD: events)563
88Total records in Register.com Historical Database for .ME domain names (Domain TLD: me)558
89Total records in Register.com Historical Database for .HOLDINGS domain names (Domain TLD: holdings)544
90Total records in Register.com Historical Database for .EDUCATION domain names (Domain TLD: education)542
91Total records in Register.com Historical Database for .CO.ZA domain names (Domain TLD: co.za)528
92Total records in Register.com Historical Database for .BUSINESS domain names (Domain TLD: business)513
93Total records in Register.com Historical Database for .ART domain names (Domain TLD: art)470
94Total records in Register.com Historical Database for .XXX domain names (Domain TLD: xxx)470
95Total records in Register.com Historical Database for .WINE domain names (Domain TLD: wine)469
96Total records in Register.com Historical Database for .ZONE domain names (Domain TLD: zone)453
97Total records in Register.com Historical Database for .PLUS domain names (Domain TLD: plus)447
98Total records in Register.com Historical Database for .SUPPLY domain names (Domain TLD: supply)447
99Total records in Register.com Historical Database for .ENERGY domain names (Domain TLD: energy)441
100Total records in Register.com Historical Database for .CLOTHING domain names (Domain TLD: clothing)439
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 20232,081,400

Payment Options

We accept Visa, Mastercard, American Express, Discover, Diners Club, JCB and China UnionPay.
Popular payment wallets like Apple Pay, Google Pay, Alipay, WeChat Pay & Cash App Pay are accepted.
You can also pay in installments through Buy Now, Pay Later (Affirm, Afterpay, Clearpay, Klarna) services.
For orders worth $1000 and higher, you can also pay through Bank Wire Transfer (ACH, Fedwire and SWIFT).
We also accept crypto payments through Bitcoin, Ethereum, Tether, Binance, Ripple and 100+ Cryptocurrencies.

Reverse WHOIS Lookup

You may test our powerful Reverse WHOIS API using the below form.