.CO Historical WHOIS Database

WHOIS database all .CO domain names that were ever registered on the Internet 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 286 Million), that are currently registered. While the Historical WHOIS Database contains WHOIS history (over 2.63 Billion records) of every domain name (over 656 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: 12 January 2026) of our .CO Historical WHOIS Database is listed below.

.CO Historical WHOIS Database Total Purchase
Total Unique Domain Names in .CO Historical WHOIS Database 1,119,455

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Total WHOIS records in .CO Historical WHOIS Database 4,810,805
Total WHOIS records with a Registrant Contact 4,810,752
Total WHOIS records with an Email Address (where the registrant_email field is not empty) 4,299,409
Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) 4,685,382
Top 98 Countries in .CO Historical WHOIS Database Total
1Total records in .CO Historical Database having registrant country as United States (Country Code: US)3,115,383
2Total records in .CO Historical Database having registrant country as Iceland (Country Code: IS)429,399
3Total records in .CO Historical Database having registrant country as Canada (Country Code: CA)203,557
4Total records in .CO Historical Database having registrant country as United Kingdom (Country Code: GB)95,736
5Total records in .CO Historical Database having registrant country as China (Country Code: CN)91,639
6Total records in .CO Historical Database having registrant country as Colombia (Country Code: CO)77,844
7Total records in .CO Historical Database having registrant country as India (Country Code: IN)74,885
8Total records in .CO Historical Database having registrant country as Panama (Country Code: PA)63,919
9Total records in .CO Historical Database having registrant country as Australia (Country Code: AU)56,228
10Total records in .CO Historical Database having registrant country as Cyprus (Country Code: CY)54,827
11Total records in .CO Historical Database having registrant country as Germany (Country Code: DE)46,557
12Total records in .CO Historical Database having registrant country as Romania (Country Code: RO)39,659
13Total records in .CO Historical Database having registrant country as Netherlands (Country Code: NL)39,185
14Total records in .CO Historical Database having registrant country as France (Country Code: FR)34,755
15Total records in .CO Historical Database having registrant country as Indonesia (Country Code: ID)23,751
16Total records in .CO Historical Database having registrant country as Serbia (Country Code: RS)23,208
17Total records in .CO Historical Database having registrant country as Japan (Country Code: JP)22,007
18Total records in .CO Historical Database having registrant country as Singapore (Country Code: SG)15,751
19Total records in .CO Historical Database having registrant country as Estonia (Country Code: EE)13,722
20Total records in .CO Historical Database having registrant country as Turkey (Country Code: TR)13,217
21Total records in .CO Historical Database having registrant country as Hong Kong (Country Code: HK)10,825
22Total records in .CO Historical Database having registrant country as Spain (Country Code: ES)10,250
23Total records in .CO Historical Database having registrant country as Thailand (Country Code: TH)9,132
24Total records in .CO Historical Database having registrant country as New Zealand (Country Code: NZ)9,054
25Total records in .CO Historical Database having registrant country as Nigeria (Country Code: NG)8,617
26Total records in .CO Historical Database having registrant country as Pakistan (Country Code: PK)8,448
27Total records in .CO Historical Database having registrant country as Poland (Country Code: PL)8,317
28Total records in .CO Historical Database having registrant country as United Arab Emirates (Country Code: AE)8,236
29Total records in .CO Historical Database having registrant country as Malaysia (Country Code: MY)7,902
30Total records in .CO Historical Database having registrant country as Vietnam (Country Code: VN)7,567
31Total records in .CO Historical Database having registrant country as Korea (Country Code: KR)7,546
32Total records in .CO Historical Database having registrant country as Bahamas (Country Code: BS)7,167
33Total records in .CO Historical Database having registrant country as South Africa (Country Code: ZA)6,250
34Total records in .CO Historical Database having registrant country as Switzerland (Country Code: CH)6,115
35Total records in .CO Historical Database having registrant country as Ukraine (Country Code: UA)5,933
36Total records in .CO Historical Database having registrant country as Taiwan (Country Code: TW)5,866
37Total records in .CO Historical Database having registrant country as Denmark (Country Code: DK)5,708
38Total records in .CO Historical Database having registrant country as Italy (Country Code: IT)5,611
39Total records in .CO Historical Database having registrant country as Brazil (Country Code: BR)5,597
40Total records in .CO Historical Database having registrant country as Israel (Country Code: IL)5,503
41Total records in .CO Historical Database having registrant country as Iran (Country Code: IR)5,334
42Total records in .CO Historical Database having registrant country as Sweden (Country Code: SE)4,984
43Total records in .CO Historical Database having registrant country as Hungary (Country Code: HU)4,792
44Total records in .CO Historical Database having registrant country as Belgium (Country Code: BE)4,625
45Total records in .CO Historical Database having registrant country as Egypt (Country Code: EG)4,284
46Total records in .CO Historical Database having registrant country as Cambodia (Country Code: KH)3,612
47Total records in .CO Historical Database having registrant country as Saudi Arabia (Country Code: SA)3,498
48Total records in .CO Historical Database having registrant country as Mexico (Country Code: MX)3,362
49Total records in .CO Historical Database having registrant country as Austria (Country Code: AT)3,100
50Total records in .CO Historical Database having registrant country as Philippines (Country Code: PH)3,084
51Total records in .CO Historical Database having registrant country as Morocco (Country Code: MA)3,043
52Total records in .CO Historical Database having registrant country as Cayman Islands (Country Code: KY)2,992
53Total records in .CO Historical Database having registrant country as Russian Federation (Country Code: RU)2,847
54Total records in .CO Historical Database having registrant country as Lebanon (Country Code: LB)2,824
55Total records in .CO Historical Database having registrant country as Ireland (Country Code: IE)2,762
56Total records in .CO Historical Database having registrant country as Greece (Country Code: GR)2,630
57Total records in .CO Historical Database having registrant country as Seychelles (Country Code: SC)2,573
58Total records in .CO Historical Database having registrant country as Argentina (Country Code: AR)2,308
59Total records in .CO Historical Database having registrant country as Portugal (Country Code: PT)2,231
60Total records in .CO Historical Database having registrant country as Norway (Country Code: NO)2,188
61Total records in .CO Historical Database having registrant country as Bangladesh (Country Code: BD)2,168
62Total records in .CO Historical Database having registrant country as British Virgin Islands (Country Code: VG)2,142
63Total records in .CO Historical Database having registrant country as Czech Republic (Country Code: CZ)1,979
64Total records in .CO Historical Database having registrant country as Bulgaria (Country Code: BG)1,771
65Total records in .CO Historical Database having registrant country as Afghanistan (Country Code: AF)1,515
66Total records in .CO Historical Database having registrant country as Barbados (Country Code: BB)1,512
67Total records in .CO Historical Database having registrant country as Finland (Country Code: FI)1,387
68Total records in .CO Historical Database having registrant country as Bermuda (Country Code: BM)1,349
69Total records in .CO Historical Database having registrant country as Chile (Country Code: CL)1,319
70Total records in .CO Historical Database having registrant country as Antigua and Barbuda (Country Code: AG)1,104
71Total records in .CO Historical Database having registrant country as Luxembourg (Country Code: LU)1,097
72Total records in .CO Historical Database having registrant country as Saint Kitts and Nevis (Country Code: KN)1,080
73Total records in .CO Historical Database having registrant country as Tajikistan (Country Code: TJ)1,072
74Total records in .CO Historical Database having registrant country as Croatia (Country Code: HR)1,056
75Total records in .CO Historical Database having registrant country as Armenia (Country Code: AM)1,047
76Total records in .CO Historical Database having registrant country as Kenya (Country Code: KE)975
77Total records in .CO Historical Database having registrant country as Peru (Country Code: PE)895
78Total records in .CO Historical Database having registrant country as Slovakia (Country Code: SK)868
79Total records in .CO Historical Database having registrant country as Kuwait (Country Code: KW)867
80Total records in .CO Historical Database having registrant country as Oman (Country Code: OM)830
81Total records in .CO Historical Database having registrant country as Iraq (Country Code: IQ)793
82Total records in .CO Historical Database having registrant country as Latvia (Country Code: LV)792
83Total records in .CO Historical Database having registrant country as Malta (Country Code: MT)790
84Total records in .CO Historical Database having registrant country as Georgia (Country Code: GE)716
85Total records in .CO Historical Database having registrant country as Jordan (Country Code: JO)707
86Total records in .CO Historical Database having registrant country as Qatar (Country Code: QA)663
87Total records in .CO Historical Database having registrant country as Algeria (Country Code: DZ)564
88Total records in .CO Historical Database having registrant country as Sri Lanka (Country Code: LK)554
89Total records in .CO Historical Database having registrant country as Tunisia (Country Code: TN)554
90Total records in .CO Historical Database having registrant country as Bahrain (Country Code: BH)553
91Total records in .CO Historical Database having registrant country as Lithuania (Country Code: LT)509
92Total records in .CO Historical Database having registrant country as Ghana (Country Code: GH)484
93Total records in .CO Historical Database having registrant country as Cameroon (Country Code: CM)471
94Total records in .CO Historical Database having registrant country as Costa Rica (Country Code: CR)466
95Total records in .CO Historical Database having registrant country as Slovenia (Country Code: SI)454
96Total records in .CO Historical Database having registrant country as Venezuela (Country Code: VE)437
97Total records in .CO Historical Database having registrant country as Uruguay (Country Code: UY)434
98Total records in .CO Historical Database having registrant country as Nepal (Country Code: NP)431
Top 90 Domain Registrars in .CO Historical WHOIS Database Total
1Total records in .CO Historical Database with domain registrar as GoDaddy.com, LLC (Registrar ID: 146)1,759,985
2Total records in .CO Historical Database with domain registrar as NameCheap, Inc. (Registrar ID: 1068)557,459
3Total records in .CO Historical Database with domain registrar as Dynadot Inc (Registrar ID: 472)419,352
4Total records in .CO Historical Database with domain registrar as Sav.com, LLC (Registrar ID: 609)252,335
5Total records in .CO Historical Database with domain registrar as Tucows Domains Inc. (Registrar ID: 69)185,238
6Total records in .CO Historical Database with domain registrar as Key-Systems GmbH (Registrar ID: 269)155,151
7Total records in .CO Historical Database with domain registrar as Porkbun LLC (Registrar ID: 1861)115,451
8Total records in .CO Historical Database with domain registrar as Above.com Pty Ltd. (Registrar ID: 940)95,493
9Total records in .CO Historical Database with domain registrar as CommuniGal Communication Ltd. (Registrar ID: 418)91,482
10Total records in .CO Historical Database with domain registrar as Network Solutions, LLC (Registrar ID: 2)79,861
11Total records in .CO Historical Database with domain registrar as PDR Ltd. d/b/a PublicDomainRegistry.com (Registrar ID: 303)76,477
12Total records in .CO Historical Database with domain registrar as NameSilo, LLC (Registrar ID: 1479)60,213
13Total records in .CO Historical Database with domain registrar as Spaceship, Inc. (Registrar ID: 3862)57,295
14Total records in .CO Historical Database with domain registrar as eNom, LLC (Registrar ID: 48)51,235
15Total records in .CO Historical Database with domain registrar as Name.com, Inc. (Registrar ID: 625)51,147
16Total records in .CO Historical Database with domain registrar as IONOS SE (Registrar ID: 83)50,677
17Total records in .CO Historical Database with domain registrar as Epik LLC (Registrar ID: 617)42,914
18Total records in .CO Historical Database with domain registrar as Wild West Domains, LLC (Registrar ID: 440)34,822
19Total records in .CO Historical Database with domain registrar as Bluehost Inc. (Registrar ID: 1154)34,451
20Total records in .CO Historical Database with domain registrar as 1API GmbH (Registrar ID: 1387)33,503
21Total records in .CO Historical Database with domain registrar as Hosting Concepts B.V. d/b/a Registrar.eu (Registrar ID: 1647)32,646
22Total records in .CO Historical Database with domain registrar as Domain.com - Network Solutions, LLC (Registrar ID: 886)24,667
23Total records in .CO Historical Database with domain registrar as CSC Corporate Domains, Inc. (Registrar ID: 299)24,155
24Total records in .CO Historical Database with domain registrar as Gandi SAS (Registrar ID: 81)23,038
25Total records in .CO Historical Database with domain registrar as Domainbox Limited (Registrar ID: 1626)22,122
26Total records in .CO Historical Database with domain registrar as Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn) (Registrar ID: 1599)21,523
27Total records in .CO Historical Database with domain registrar as Sav.com, LLC - 1 (Registrar ID: 3891)21,260
28Total records in .CO Historical Database with domain registrar as Sav.com, LLC - 2 (Registrar ID: 3892)20,849
29Total records in .CO Historical Database with domain registrar as Chengdu West Dimension Digital Technology Co., Ltd. (Registrar ID: 1556)20,634
30Total records in .CO Historical Database with domain registrar as OVH sas (Registrar ID: 433)19,904
31Total records in .CO Historical Database with domain registrar as Cloudflare, Inc. (Registrar ID: 1910)18,176
32Total records in .CO Historical Database with domain registrar as MarkMonitor Inc. (Registrar ID: 292)17,518
33Total records in .CO Historical Database with domain registrar as GMO Internet Group, Inc. d/b/a Onamae.com (Registrar ID: 49)16,379
34Total records in .CO Historical Database with domain registrar as Register.com - Network Solutions, LLC (Registrar ID: 9)15,694
35Total records in .CO Historical Database with domain registrar as Dreamscape Networks International Pte Ltd (Registrar ID: 1291)14,791
36Total records in .CO Historical Database with domain registrar as OwnRegistrar, Inc. (Registrar ID: 1250)14,714
37Total records in .CO Historical Database with domain registrar as CCI REG S.A. (Registrar ID: 1607)12,153
38Total records in .CO Historical Database with domain registrar as GoDaddy Online Services Cayman Islands Ltd. (Registrar ID: 1659)11,956
39Total records in .CO Historical Database with domain registrar as Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA (Registrar ID: 106)11,552
40Total records in .CO Historical Database with domain registrar as BigRock Solutions Ltd. (Registrar ID: 1495)10,578
41Total records in .CO Historical Database with domain registrar as CSL Computer Service Langenbach GmbH d/b/a joker.com (Registrar ID: 113)8,994
42Total records in .CO Historical Database with domain registrar as TLD Registrar Solutions Ltd. (Registrar ID: 1564)8,174
43Total records in .CO Historical Database with domain registrar as Hello Internet Corp. (Registrar ID: 1924)7,957
44Total records in .CO Historical Database with domain registrar as InterNetX GmbH (Registrar ID: 151)7,679
45Total records in .CO Historical Database with domain registrar as Automattic Inc. (Registrar ID: 1531)7,506
46Total records in .CO Historical Database with domain registrar as Synergy Wholesale Accreditations Pty Ltd (Registrar ID: 1609)6,871
47Total records in .CO Historical Database with domain registrar as Xiamen ChinaSource Internet Service Co., Ltd (Registrar ID: 1366)6,099
48Total records in .CO Historical Database with domain registrar as united-domains GmbH (Registrar ID: 1408)5,460
49Total records in .CO Historical Database with domain registrar as OnlineNIC, Inc. (Registrar ID: 82)4,988
50Total records in .CO Historical Database with domain registrar as Nom-iq Ltd. dba COM LAUDE (Registrar ID: 470)4,623
51Total records in .CO Historical Database with domain registrar as INWX GmbH (Registrar ID: 1420)4,580
52Total records in .CO Historical Database with domain registrar as Netregistry Wholesale Pty Ltd (Registrar ID: 13)4,358
53Total records in .CO Historical Database with domain registrar as NETIM SAS (Registrar ID: 1519)4,240
54Total records in .CO Historical Database with domain registrar as GoDaddy Corporate Domains, LLC (Registrar ID: 3786)4,080
55Total records in .CO Historical Database with domain registrar as West263 International Limited (Registrar ID: 1915)3,892
56Total records in .CO Historical Database with domain registrar as Web Commerce Communications Limited dba WebNic.cc (Registrar ID: 460)3,785
57Total records in .CO Historical Database with domain registrar as Instra Corporation Pty Ltd. (Registrar ID: 1376)3,616
58Total records in .CO Historical Database with domain registrar as Cosmotown, Inc. (Registrar ID: 1509)3,479
59Total records in .CO Historical Database with domain registrar as 22net, Inc. (Registrar ID: 1555)3,453
60Total records in .CO Historical Database with domain registrar as DNC Holdings, Inc. (Registrar ID: 291)3,405
61Total records in .CO Historical Database with domain registrar as Ourdomains Limited (Registrar ID: 1654)3,317
62Total records in .CO Historical Database with domain registrar as Realtime Register B.V. (Registrar ID: 839)2,790
63Total records in .CO Historical Database with domain registrar as Gname.com Pte. Ltd. (Registrar ID: 1923)2,673
64Total records in .CO Historical Database with domain registrar as Cronon GmbH (Registrar ID: 141)2,667
65Total records in .CO Historical Database with domain registrar as Namescout Ltd (Registrar ID: 186)2,648
66Total records in .CO Historical Database with domain registrar as Edomains LLC (Registrar ID: 3804)2,571
67Total records in .CO Historical Database with domain registrar as 101domain GRS Limited (Registrar ID: 1011)2,518
68Total records in .CO Historical Database with domain registrar as GrepApps Technology Inc. (Registrar ID: 3886)2,453
69Total records in .CO Historical Database with domain registrar as DNSPod, Inc. (Registrar ID: 1697)2,416
70Total records in .CO Historical Database with domain registrar as EuroDNS S.A. (Registrar ID: 1052)2,284
71Total records in .CO Historical Database with domain registrar as Amazon Registrar, Inc. (Registrar ID: 468)2,061
72Total records in .CO Historical Database with domain registrar as Zhuimi Inc (Registrar ID: 776)1,899
73Total records in .CO Historical Database with domain registrar as Domain Science Kutatási Szolgáltató Korlátolt Felelősségű Társaság (Registrar ID: 3882)1,899
74Total records in .CO Historical Database with domain registrar as Virtualia LLC (Registrar ID: 3875)1,891
75Total records in .CO Historical Database with domain registrar as Marcaria International LLC (Registrar ID: 1086)1,884
76Total records in .CO Historical Database with domain registrar as Xiamen Nawang Technology Co., Ltd (Registrar ID: 1655)1,762
77Total records in .CO Historical Database with domain registrar as Soluciones Corporativas IP, SL (Registrar ID: 1383)1,713
78Total records in .CO Historical Database with domain registrar as Dominet (HK) Limited (Registrar ID: 3775)1,698
79Total records in .CO Historical Database with domain registrar as Rabbitsfoot.com LLC d/b/a Oxygen.nyc (Registrar ID: 3238)1,673
80Total records in .CO Historical Database with domain registrar as Sea Wasp, LLC (Registrar ID: 411)1,219
81Total records in .CO Historical Database with domain registrar as Dynadot3 LLC (Registrar ID: 1651)1,139
82Total records in .CO Historical Database with domain registrar as Gabia, Inc. (Registrar ID: 244)1,138
83Total records in .CO Historical Database with domain registrar as Premium Registrations Sweden AB (Registrar ID: 1386)1,138
84Total records in .CO Historical Database with domain registrar as Mesh Digital Limited (Registrar ID: 1390)1,077
85Total records in .CO Historical Database with domain registrar as Nameshield SAS (Registrar ID: 1251)1,035
86Total records in .CO Historical Database with domain registrar as Dynadot4 LLC (Registrar ID: 1652)1,003
87Total records in .CO Historical Database with domain registrar as DomainZoo.com, Inc. (Registrar ID: 97)932
88Total records in .CO Historical Database with domain registrar as Atak Domain Bilgi Teknolojileri A.Ş. (Registrar ID: 1601)912
89Total records in .CO Historical Database with domain registrar as Whois Corp. (Registrar ID: 100)891
90Total records in .CO Historical Database with domain registrar as Diamatrix C.C. (Registrar ID: 1645)855
Query Year WHOIS Records
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 20121,613
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 2014134
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 201557,239
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 201693,406
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 2017168,555
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 201875,008
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 201964,081
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 202068,771
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 2021157,623
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 2022199,802
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 20231,174,564
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 20241,645,214
Total WHOIS records in .CO Historical WHOIS Database that were fetched in the year 20251,104,795

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