IONOS Current WHOIS Database

Download the WHOIS database of 5.14 Million active domain names that are currently registered through IONOS.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 275 Million), that are currently registered. While the Historical WHOIS Database contains WHOIS history (over 2.3 Billion records) of every domain name (over 620 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: 19 July 2025) of our IONOS Current WHOIS Database is listed below.

IONOS Current WHOIS Database Total Purchase
Total Unique Domain Names in IONOS Current WHOIS Database 5,146,895

$750

Order Now Download Sample

$750

Buy Now Download Sample
Total WHOIS records in IONOS Current WHOIS Database 5,146,895
Total WHOIS records with a Registrant Contact 4,279,367
Total WHOIS records with an Email Address (where the registrant_email field is not empty) 4,271,887
Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) 4,084,684
Top 99 Countries in IONOS Current WHOIS Database Total
1Total records in IONOS Current Database having registrant country as United States (Country Code: US)1,537,389
2Total records in IONOS Current Database having registrant country as United Kingdom (Country Code: GB)1,060,265
3Total records in IONOS Current Database having registrant country as Germany (Country Code: DE)993,555
4Total records in IONOS Current Database having registrant country as Spain (Country Code: ES)267,918
5Total records in IONOS Current Database having registrant country as France (Country Code: FR)257,291
6Total records in IONOS Current Database having registrant country as Canada (Country Code: CA)49,386
7Total records in IONOS Current Database having registrant country as Austria (Country Code: AT)19,448
8Total records in IONOS Current Database having registrant country as Italy (Country Code: IT)19,306
9Total records in IONOS Current Database having registrant country as Mexico (Country Code: MX)17,123
10Total records in IONOS Current Database having registrant country as Indonesia (Country Code: ID)7,818
11Total records in IONOS Current Database having registrant country as India (Country Code: IN)5,210
12Total records in IONOS Current Database having registrant country as Switzerland (Country Code: CH)3,968
13Total records in IONOS Current Database having registrant country as Israel (Country Code: IL)3,202
14Total records in IONOS Current Database having registrant country as Australia (Country Code: AU)2,612
15Total records in IONOS Current Database having registrant country as United Arab Emirates (Country Code: AE)2,326
16Total records in IONOS Current Database having registrant country as Belgium (Country Code: BE)1,742
17Total records in IONOS Current Database having registrant country as Ireland (Country Code: IE)1,625
18Total records in IONOS Current Database having registrant country as Brazil (Country Code: BR)1,296
19Total records in IONOS Current Database having registrant country as Colombia (Country Code: CO)1,267
20Total records in IONOS Current Database having registrant country as Argentina (Country Code: AR)1,120
21Total records in IONOS Current Database having registrant country as Saudi Arabia (Country Code: SA)1,038
22Total records in IONOS Current Database having registrant country as Netherlands (Country Code: NL)955
23Total records in IONOS Current Database having registrant country as Portugal (Country Code: PT)869
24Total records in IONOS Current Database having registrant country as Ecuador (Country Code: EC)854
25Total records in IONOS Current Database having registrant country as South Africa (Country Code: ZA)846
26Total records in IONOS Current Database having registrant country as Dominican Republic (Country Code: DO)797
27Total records in IONOS Current Database having registrant country as New Zealand (Country Code: NZ)761
28Total records in IONOS Current Database having registrant country as Malaysia (Country Code: MY)736
29Total records in IONOS Current Database having registrant country as Philippines (Country Code: PH)720
30Total records in IONOS Current Database having registrant country as Turkey (Country Code: TR)649
31Total records in IONOS Current Database having registrant country as Thailand (Country Code: TH)619
32Total records in IONOS Current Database having registrant country as Peru (Country Code: PE)612
33Total records in IONOS Current Database having registrant country as Nigeria (Country Code: NG)562
34Total records in IONOS Current Database having registrant country as Singapore (Country Code: SG)552
35Total records in IONOS Current Database having registrant country as Pakistan (Country Code: PK)502
36Total records in IONOS Current Database having registrant country as Poland (Country Code: PL)494
37Total records in IONOS Current Database having registrant country as Cyprus (Country Code: CY)491
38Total records in IONOS Current Database having registrant country as Luxembourg (Country Code: LU)485
39Total records in IONOS Current Database having registrant country as Sweden (Country Code: SE)433
40Total records in IONOS Current Database having registrant country as Lebanon (Country Code: LB)418
41Total records in IONOS Current Database having registrant country as Costa Rica (Country Code: CR)412
42Total records in IONOS Current Database having registrant country as Bulgaria (Country Code: BG)399
43Total records in IONOS Current Database having registrant country as Japan (Country Code: JP)367
44Total records in IONOS Current Database having registrant country as Chile (Country Code: CL)355
45Total records in IONOS Current Database having registrant country as Norway (Country Code: NO)350
46Total records in IONOS Current Database having registrant country as British Virgin Islands (Country Code: VG)311
47Total records in IONOS Current Database having registrant country as Malta (Country Code: MT)307
48Total records in IONOS Current Database having registrant country as Denmark (Country Code: DK)305
49Total records in IONOS Current Database having registrant country as Greece (Country Code: GR)299
50Total records in IONOS Current Database having registrant country as Ukraine (Country Code: UA)292
51Total records in IONOS Current Database having registrant country as Guatemala (Country Code: GT)289
52Total records in IONOS Current Database having registrant country as Romania (Country Code: RO)269
53Total records in IONOS Current Database having registrant country as Estonia (Country Code: EE)249
54Total records in IONOS Current Database having registrant country as Panama (Country Code: PA)227
55Total records in IONOS Current Database having registrant country as Croatia (Country Code: HR)203
56Total records in IONOS Current Database having registrant country as Russian Federation (Country Code: RU)195
57Total records in IONOS Current Database having registrant country as Iceland (Country Code: IS)184
58Total records in IONOS Current Database having registrant country as Jordan (Country Code: JO)173
59Total records in IONOS Current Database having registrant country as Hungary (Country Code: HU)172
60Total records in IONOS Current Database having registrant country as Finland (Country Code: FI)170
61Total records in IONOS Current Database having registrant country as Serbia (Country Code: RS)164
62Total records in IONOS Current Database having registrant country as Kenya (Country Code: KE)162
63Total records in IONOS Current Database having registrant country as Taiwan (Country Code: TW)155
64Total records in IONOS Current Database having registrant country as Korea (Country Code: KR)151
65Total records in IONOS Current Database having registrant country as Jamaica (Country Code: JM)147
66Total records in IONOS Current Database having registrant country as Slovenia (Country Code: SI)133
67Total records in IONOS Current Database having registrant country as Vietnam (Country Code: VN)131
68Total records in IONOS Current Database having registrant country as Lithuania (Country Code: LT)128
69Total records in IONOS Current Database having registrant country as Sri Lanka (Country Code: LK)122
70Total records in IONOS Current Database having registrant country as Slovakia (Country Code: SK)117
71Total records in IONOS Current Database having registrant country as Cameroon (Country Code: CM)111
72Total records in IONOS Current Database having registrant country as Czech Republic (Country Code: CZ)111
73Total records in IONOS Current Database having registrant country as Uruguay (Country Code: UY)111
74Total records in IONOS Current Database having registrant country as Hong Kong (Country Code: HK)100
75Total records in IONOS Current Database having registrant country as Cote D Ivoire (Country Code: CI)99
76Total records in IONOS Current Database having registrant country as Gibraltar (Country Code: GI)95
77Total records in IONOS Current Database having registrant country as El Salvador (Country Code: SV)94
78Total records in IONOS Current Database having registrant country as Bangladesh (Country Code: BD)88
79Total records in IONOS Current Database having registrant country as Venezuela (Country Code: VE)88
80Total records in IONOS Current Database having registrant country as Puerto Rico (Country Code: PR)84
81Total records in IONOS Current Database having registrant country as Egypt (Country Code: EG)82
82Total records in IONOS Current Database having registrant country as Congo, Democratic Republic (Country Code: CD)81
83Total records in IONOS Current Database having registrant country as Kuwait (Country Code: KW)75
84Total records in IONOS Current Database having registrant country as Latvia (Country Code: LV)66
85Total records in IONOS Current Database having registrant country as Iran (Country Code: IR)63
86Total records in IONOS Current Database having registrant country as Oman (Country Code: OM)62
87Total records in IONOS Current Database having registrant country as Bolivia (Country Code: BO)61
88Total records in IONOS Current Database having registrant country as Uganda (Country Code: UG)57
89Total records in IONOS Current Database having registrant country as Qatar (Country Code: QA)55
90Total records in IONOS Current Database having registrant country as Algeria (Country Code: DZ)50
91Total records in IONOS Current Database having registrant country as Liechtenstein (Country Code: LI)49
92Total records in IONOS Current Database having registrant country as Bermuda (Country Code: BM)46
93Total records in IONOS Current Database having registrant country as Andorra (Country Code: AD)43
94Total records in IONOS Current Database having registrant country as Trinidad and Tobago (Country Code: TT)42
95Total records in IONOS Current Database having registrant country as Monaco (Country Code: MC)38
96Total records in IONOS Current Database having registrant country as Haiti (Country Code: HT)34
97Total records in IONOS Current Database having registrant country as Mauritius (Country Code: MU)34
98Total records in IONOS Current Database having registrant country as Senegal (Country Code: SN)34
99Total records in IONOS Current Database having registrant country as China (Country Code: CN)33
Top 100 Domain Extensions in IONOS Current WHOIS Database Total
1Total records in IONOS Current Database for .COM domain names (Domain TLD: com)3,604,850
2Total records in IONOS Current Database for .ORG domain names (Domain TLD: org)396,758
3Total records in IONOS Current Database for .NET domain names (Domain TLD: net)323,602
4Total records in IONOS Current Database for .INFO domain names (Domain TLD: info)258,308
5Total records in IONOS Current Database for .ONLINE domain names (Domain TLD: online)100,802
6Total records in IONOS Current Database for .STORE domain names (Domain TLD: store)54,618
7Total records in IONOS Current Database for .BIZ domain names (Domain TLD: biz)33,549
8Total records in IONOS Current Database for .CLOUD domain names (Domain TLD: cloud)23,630
9Total records in IONOS Current Database for .APP domain names (Domain TLD: app)19,356
10Total records in IONOS Current Database for .CLUB domain names (Domain TLD: club)13,838
11Total records in IONOS Current Database for .TECH domain names (Domain TLD: tech)10,425
12Total records in IONOS Current Database for .BERLIN domain names (Domain TLD: berlin)9,586
13Total records in IONOS Current Database for .NAME domain names (Domain TLD: name)8,808
14Total records in IONOS Current Database for .XYZ domain names (Domain TLD: xyz)8,407
15Total records in IONOS Current Database for .SITE domain names (Domain TLD: site)8,325
16Total records in IONOS Current Database for .GMBH domain names (Domain TLD: gmbh)7,916
17Total records in IONOS Current Database for .PRO domain names (Domain TLD: pro)6,986
18Total records in IONOS Current Database for .CO domain names (Domain TLD: co)6,958
19Total records in IONOS Current Database for .US domain names (Domain TLD: us)6,379
20Total records in IONOS Current Database for .DEV domain names (Domain TLD: dev)6,246
21Total records in IONOS Current Database for .WEBSITE domain names (Domain TLD: website)6,189
22Total records in IONOS Current Database for .IO domain names (Domain TLD: io)6,111
23Total records in IONOS Current Database for .SHOP domain names (Domain TLD: shop)5,220
24Total records in IONOS Current Database for .NRW domain names (Domain TLD: nrw)4,865
25Total records in IONOS Current Database for .SPACE domain names (Domain TLD: space)4,567
26Total records in IONOS Current Database for .EMAIL domain names (Domain TLD: email)4,562
27Total records in IONOS Current Database for .BAYERN domain names (Domain TLD: bayern)4,156
28Total records in IONOS Current Database for .CAT domain names (Domain TLD: cat)4,106
29Total records in IONOS Current Database for .ME domain names (Domain TLD: me)3,993
30Total records in IONOS Current Database for .KOELN domain names (Domain TLD: koeln)3,949
31Total records in IONOS Current Database for .LONDON domain names (Domain TLD: london)3,933
32Total records in IONOS Current Database for .ART domain names (Domain TLD: art)3,932
33Total records in IONOS Current Database for .SCOT domain names (Domain TLD: scot)3,922
34Total records in IONOS Current Database for .MOBI domain names (Domain TLD: mobi)3,898
35Total records in IONOS Current Database for .LIFE domain names (Domain TLD: life)3,561
36Total records in IONOS Current Database for .HAMBURG domain names (Domain TLD: hamburg)3,382
37Total records in IONOS Current Database for .SOLUTIONS domain names (Domain TLD: solutions)3,374
38Total records in IONOS Current Database for .IMMO domain names (Domain TLD: immo)3,250
39Total records in IONOS Current Database for .ONE domain names (Domain TLD: one)3,224
40Total records in IONOS Current Database for .TV domain names (Domain TLD: tv)3,217
41Total records in IONOS Current Database for .STUDIO domain names (Domain TLD: studio)3,195
42Total records in IONOS Current Database for .ICU domain names (Domain TLD: icu)3,188
43Total records in IONOS Current Database for .DIGITAL domain names (Domain TLD: digital)3,110
44Total records in IONOS Current Database for .WORLD domain names (Domain TLD: world)3,091
45Total records in IONOS Current Database for .BLOG domain names (Domain TLD: blog)3,070
46Total records in IONOS Current Database for .LTD domain names (Domain TLD: ltd)2,832
47Total records in IONOS Current Database for .AGENCY domain names (Domain TLD: agency)2,712
48Total records in IONOS Current Database for .CONSULTING domain names (Domain TLD: consulting)2,689
49Total records in IONOS Current Database for .GLOBAL domain names (Domain TLD: global)2,601
50Total records in IONOS Current Database for .FUN domain names (Domain TLD: fun)2,593
51Total records in IONOS Current Database for .SERVICES domain names (Domain TLD: services)2,593
52Total records in IONOS Current Database for .ACADEMY domain names (Domain TLD: academy)2,388
53Total records in IONOS Current Database for .GROUP domain names (Domain TLD: group)2,303
54Total records in IONOS Current Database for .MEDIA domain names (Domain TLD: media)2,249
55Total records in IONOS Current Database for .WALES domain names (Domain TLD: wales)1,941
56Total records in IONOS Current Database for .LIVE domain names (Domain TLD: live)1,895
57Total records in IONOS Current Database for .NYC domain names (Domain TLD: nyc)1,881
58Total records in IONOS Current Database for .DESIGN domain names (Domain TLD: design)1,762
59Total records in IONOS Current Database for .EVENTS domain names (Domain TLD: events)1,658
60Total records in IONOS Current Database for .TEAM domain names (Domain TLD: team)1,650
61Total records in IONOS Current Database for .ROCKS domain names (Domain TLD: rocks)1,646
62Total records in IONOS Current Database for .PARIS domain names (Domain TLD: paris)1,626
63Total records in IONOS Current Database for .PHOTOGRAPHY domain names (Domain TLD: photography)1,623
64Total records in IONOS Current Database for .NEWS domain names (Domain TLD: news)1,558
65Total records in IONOS Current Database for .IMMOBILIEN domain names (Domain TLD: immobilien)1,450
66Total records in IONOS Current Database for .EDUCATION domain names (Domain TLD: education)1,381
67Total records in IONOS Current Database for .FAMILY domain names (Domain TLD: family)1,370
68Total records in IONOS Current Database for .CARE domain names (Domain TLD: care)1,367
69Total records in IONOS Current Database for .COACH domain names (Domain TLD: coach)1,362
70Total records in IONOS Current Database for .CENTER domain names (Domain TLD: center)1,347
71Total records in IONOS Current Database for .JETZT domain names (Domain TLD: jetzt)1,317
72Total records in IONOS Current Database for .IN domain names (Domain TLD: in)1,242
73Total records in IONOS Current Database for .COMPANY domain names (Domain TLD: company)1,185
74Total records in IONOS Current Database for .EXPERT domain names (Domain TLD: expert)1,181
75Total records in IONOS Current Database for .LEGAL domain names (Domain TLD: legal)1,149
76Total records in IONOS Current Database for .SYSTEMS domain names (Domain TLD: systems)1,106
77Total records in IONOS Current Database for .INTERNATIONAL domain names (Domain TLD: international)1,098
78Total records in IONOS Current Database for .BUSINESS domain names (Domain TLD: business)1,075
79Total records in IONOS Current Database for .TRAINING domain names (Domain TLD: training)1,075
80Total records in IONOS Current Database for .BIO domain names (Domain TLD: bio)1,046
81Total records in IONOS Current Database for .NETWORK domain names (Domain TLD: network)1,030
82Total records in IONOS Current Database for .RUHR domain names (Domain TLD: ruhr)1,030
83Total records in IONOS Current Database for .WORK domain names (Domain TLD: work)1,027
84Total records in IONOS Current Database for .CHURCH domain names (Domain TLD: church)1,008
85Total records in IONOS Current Database for .MARKETING domain names (Domain TLD: marketing)976
86Total records in IONOS Current Database for .SUPPORT domain names (Domain TLD: support)949
87Total records in IONOS Current Database for .CC domain names (Domain TLD: cc)924
88Total records in IONOS Current Database for .TODAY domain names (Domain TLD: today)924
89Total records in IONOS Current Database for .GAL domain names (Domain TLD: gal)900
90Total records in IONOS Current Database for .BARCELONA domain names (Domain TLD: barcelona)877
91Total records in IONOS Current Database for .GALLERY domain names (Domain TLD: gallery)870
92Total records in IONOS Current Database for .TECHNOLOGY domain names (Domain TLD: technology)853
93Total records in IONOS Current Database for .PLUS domain names (Domain TLD: plus)847
94Total records in IONOS Current Database for .TIPS domain names (Domain TLD: tips)847
95Total records in IONOS Current Database for .COMMUNITY domain names (Domain TLD: community)826
96Total records in IONOS Current Database for .GURU domain names (Domain TLD: guru)806
97Total records in IONOS Current Database for .COLOGNE domain names (Domain TLD: cologne)804
98Total records in IONOS Current Database for .ASIA domain names (Domain TLD: asia)778
99Total records in IONOS Current Database for .EARTH domain names (Domain TLD: earth)776
100Total records in IONOS Current Database for .SAARLAND domain names (Domain TLD: saarland)745
Registration Year Domain Names
Total domain names in IONOS Current WHOIS Database that were registered in the year 19903
Total domain names in IONOS Current WHOIS Database that were registered in the year 19913
Total domain names in IONOS Current WHOIS Database that were registered in the year 19928
Total domain names in IONOS Current WHOIS Database that were registered in the year 199321
Total domain names in IONOS Current WHOIS Database that were registered in the year 199455
Total domain names in IONOS Current WHOIS Database that were registered in the year 1995475
Total domain names in IONOS Current WHOIS Database that were registered in the year 19961,961
Total domain names in IONOS Current WHOIS Database that were registered in the year 19974,314
Total domain names in IONOS Current WHOIS Database that were registered in the year 19987,796
Total domain names in IONOS Current WHOIS Database that were registered in the year 199915,489
Total domain names in IONOS Current WHOIS Database that were registered in the year 200048,964
Total domain names in IONOS Current WHOIS Database that were registered in the year 200160,814
Total domain names in IONOS Current WHOIS Database that were registered in the year 200255,162
Total domain names in IONOS Current WHOIS Database that were registered in the year 200357,524
Total domain names in IONOS Current WHOIS Database that were registered in the year 200476,316
Total domain names in IONOS Current WHOIS Database that were registered in the year 200584,670
Total domain names in IONOS Current WHOIS Database that were registered in the year 2006108,161
Total domain names in IONOS Current WHOIS Database that were registered in the year 2007118,117
Total domain names in IONOS Current WHOIS Database that were registered in the year 2008120,651
Total domain names in IONOS Current WHOIS Database that were registered in the year 2009127,425
Total domain names in IONOS Current WHOIS Database that were registered in the year 2010144,613
Total domain names in IONOS Current WHOIS Database that were registered in the year 2011151,117
Total domain names in IONOS Current WHOIS Database that were registered in the year 2012155,808
Total domain names in IONOS Current WHOIS Database that were registered in the year 2013146,449
Total domain names in IONOS Current WHOIS Database that were registered in the year 2014172,707
Total domain names in IONOS Current WHOIS Database that were registered in the year 2015166,789
Total domain names in IONOS Current WHOIS Database that were registered in the year 2016159,678
Total domain names in IONOS Current WHOIS Database that were registered in the year 2017165,773
Total domain names in IONOS Current WHOIS Database that were registered in the year 2018176,675
Total domain names in IONOS Current WHOIS Database that were registered in the year 2019191,718
Total domain names in IONOS Current WHOIS Database that were registered in the year 2020250,084
Total domain names in IONOS Current WHOIS Database that were registered in the year 2021256,611
Total domain names in IONOS Current WHOIS Database that were registered in the year 2022276,902
Total domain names in IONOS Current WHOIS Database that were registered in the year 2023448,385
Total domain names in IONOS Current WHOIS Database that were registered in the year 2024721,933
Total domain names in IONOS Current WHOIS Database that were registered in the year 2025664,916

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.