Key-Systems Historical WHOIS Database

Download the WHOIS database of all 5.05 Million domain names that were ever registered through Key-Systems GmbH 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 190 Million), that are currently registered. While the Historical WHOIS Database contains WHOIS history (over 1.4 Billion records) of every domain name (over 533 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: 16 April 2024) of our Key-Systems Historical WHOIS Database is listed below.

Key-Systems Historical WHOIS Database Total Purchase
Total Unique Domain Names in Key-Systems Historical WHOIS Database 5,053,911

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Total WHOIS records in Key-Systems Historical WHOIS Database 12,224,857
Total WHOIS records with a Registrant Contact 11,655,822
Total WHOIS records with an Email Address (where the registrant_email field is not empty) 11,451,606
Total WHOIS records with a Phone Number (where the registrant_phone field is not empty) 11,454,342
Top 97 Countries in Key-Systems Historical WHOIS Database Total
1Total records in Key-Systems Historical Database having registrant country as United States (Country Code: US)3,221,391
2Total records in Key-Systems Historical Database having registrant country as Netherlands (Country Code: NL)1,811,829
3Total records in Key-Systems Historical Database having registrant country as Singapore (Country Code: SG)1,020,480
4Total records in Key-Systems Historical Database having registrant country as Germany (Country Code: DE)854,499
5Total records in Key-Systems Historical Database having registrant country as Switzerland (Country Code: CH)621,365
6Total records in Key-Systems Historical Database having registrant country as Poland (Country Code: PL)581,491
7Total records in Key-Systems Historical Database having registrant country as China (Country Code: CN)539,829
8Total records in Key-Systems Historical Database having registrant country as Japan (Country Code: JP)254,139
9Total records in Key-Systems Historical Database having registrant country as Denmark (Country Code: DK)241,858
10Total records in Key-Systems Historical Database having registrant country as Australia (Country Code: AU)232,990
11Total records in Key-Systems Historical Database having registrant country as France (Country Code: FR)150,018
12Total records in Key-Systems Historical Database having registrant country as Seychelles (Country Code: SC)142,201
13Total records in Key-Systems Historical Database having registrant country as New Zealand (Country Code: NZ)141,590
14Total records in Key-Systems Historical Database having registrant country as Norway (Country Code: NO)130,773
15Total records in Key-Systems Historical Database having registrant country as Indonesia (Country Code: ID)129,901
16Total records in Key-Systems Historical Database having registrant country as Belgium (Country Code: BE)123,271
17Total records in Key-Systems Historical Database having registrant country as Italy (Country Code: IT)114,977
18Total records in Key-Systems Historical Database having registrant country as Austria (Country Code: AT)101,721
19Total records in Key-Systems Historical Database having registrant country as Sweden (Country Code: SE)84,189
20Total records in Key-Systems Historical Database having registrant country as United Kingdom (Country Code: GB)76,210
21Total records in Key-Systems Historical Database having registrant country as Turkey (Country Code: TR)72,155
22Total records in Key-Systems Historical Database having registrant country as Philippines (Country Code: PH)63,564
23Total records in Key-Systems Historical Database having registrant country as Spain (Country Code: ES)60,808
24Total records in Key-Systems Historical Database having registrant country as Armenia (Country Code: AM)46,010
25Total records in Key-Systems Historical Database having registrant country as India (Country Code: IN)38,325
26Total records in Key-Systems Historical Database having registrant country as Hong Kong (Country Code: HK)37,840
27Total records in Key-Systems Historical Database having registrant country as Brazil (Country Code: BR)35,411
28Total records in Key-Systems Historical Database having registrant country as Panama (Country Code: PA)33,703
29Total records in Key-Systems Historical Database having registrant country as Kenya (Country Code: KE)26,129
30Total records in Key-Systems Historical Database having registrant country as Canada (Country Code: CA)14,398
31Total records in Key-Systems Historical Database having registrant country as Ukraine (Country Code: UA)12,972
32Total records in Key-Systems Historical Database having registrant country as Vietnam (Country Code: VN)12,589
33Total records in Key-Systems Historical Database having registrant country as Luxembourg (Country Code: LU)11,810
34Total records in Key-Systems Historical Database having registrant country as Russian Federation (Country Code: RU)11,584
35Total records in Key-Systems Historical Database having registrant country as Malta (Country Code: MT)11,094
36Total records in Key-Systems Historical Database having registrant country as Saint Kitts and Nevis (Country Code: KN)10,460
37Total records in Key-Systems Historical Database having registrant country as Hungary (Country Code: HU)9,421
38Total records in Key-Systems Historical Database having registrant country as Romania (Country Code: RO)8,638
39Total records in Key-Systems Historical Database having registrant country as Cyprus (Country Code: CY)8,546
40Total records in Key-Systems Historical Database having registrant country as Colombia (Country Code: CO)7,496
41Total records in Key-Systems Historical Database having registrant country as Mexico (Country Code: MX)7,317
42Total records in Key-Systems Historical Database having registrant country as Finland (Country Code: FI)6,491
43Total records in Key-Systems Historical Database having registrant country as Taiwan (Country Code: TW)6,475
44Total records in Key-Systems Historical Database having registrant country as British Virgin Islands (Country Code: VG)6,430
45Total records in Key-Systems Historical Database having registrant country as Ireland (Country Code: IE)6,429
46Total records in Key-Systems Historical Database having registrant country as United Arab Emirates (Country Code: AE)5,519
47Total records in Key-Systems Historical Database having registrant country as Iran (Country Code: IR)5,412
48Total records in Key-Systems Historical Database having registrant country as Czech Republic (Country Code: CZ)5,342
49Total records in Key-Systems Historical Database having registrant country as Portugal (Country Code: PT)4,725
50Total records in Key-Systems Historical Database having registrant country as Thailand (Country Code: TH)4,647
51Total records in Key-Systems Historical Database having registrant country as Morocco (Country Code: MA)4,522
52Total records in Key-Systems Historical Database having registrant country as Slovakia (Country Code: SK)3,663
53Total records in Key-Systems Historical Database having registrant country as Latvia (Country Code: LV)3,654
54Total records in Key-Systems Historical Database having registrant country as Korea (Country Code: KR)3,617
55Total records in Key-Systems Historical Database having registrant country as Peru (Country Code: PE)3,394
56Total records in Key-Systems Historical Database having registrant country as Slovenia (Country Code: SI)3,102
57Total records in Key-Systems Historical Database having registrant country as Serbia (Country Code: RS)3,092
58Total records in Key-Systems Historical Database having registrant country as Cambodia (Country Code: KH)2,918
59Total records in Key-Systems Historical Database having registrant country as Greece (Country Code: GR)2,764
60Total records in Key-Systems Historical Database having registrant country as Bahamas (Country Code: BS)2,614
61Total records in Key-Systems Historical Database having registrant country as South Africa (Country Code: ZA)2,484
62Total records in Key-Systems Historical Database having registrant country as Bulgaria (Country Code: BG)2,460
63Total records in Key-Systems Historical Database having registrant country as Belize (Country Code: BZ)2,388
64Total records in Key-Systems Historical Database having registrant country as Malaysia (Country Code: MY)2,153
65Total records in Key-Systems Historical Database having registrant country as Cote D Ivoire (Country Code: CI)1,979
66Total records in Key-Systems Historical Database having registrant country as Costa Rica (Country Code: CR)1,943
67Total records in Key-Systems Historical Database having registrant country as Island Of Man (Country Code: IM)1,856
68Total records in Key-Systems Historical Database having registrant country as Algeria (Country Code: DZ)1,853
69Total records in Key-Systems Historical Database having registrant country as Estonia (Country Code: EE)1,798
70Total records in Key-Systems Historical Database having registrant country as Egypt (Country Code: EG)1,790
71Total records in Key-Systems Historical Database having registrant country as Lithuania (Country Code: LT)1,760
72Total records in Key-Systems Historical Database having registrant country as Benin (Country Code: BJ)1,750
73Total records in Key-Systems Historical Database having registrant country as Chile (Country Code: CL)1,718
74Total records in Key-Systems Historical Database having registrant country as Liechtenstein (Country Code: LI)1,704
75Total records in Key-Systems Historical Database having registrant country as Cameroon (Country Code: CM)1,662
76Total records in Key-Systems Historical Database having registrant country as Israel (Country Code: IL)1,637
77Total records in Key-Systems Historical Database having registrant country as Andorra (Country Code: AD)1,574
78Total records in Key-Systems Historical Database having registrant country as Bhutan (Country Code: BT)1,570
79Total records in Key-Systems Historical Database having registrant country as Burkina Faso (Country Code: BF)1,520
80Total records in Key-Systems Historical Database having registrant country as Kazakstan (Country Code: KZ)1,483
81Total records in Key-Systems Historical Database having registrant country as Senegal (Country Code: SN)1,360
82Total records in Key-Systems Historical Database having registrant country as Argentina (Country Code: AR)1,264
83Total records in Key-Systems Historical Database having registrant country as Tunisia (Country Code: TN)1,201
84Total records in Key-Systems Historical Database having registrant country as Congo, Democratic Republic (Country Code: CD)1,178
85Total records in Key-Systems Historical Database having registrant country as Suriname (Country Code: SR)1,159
86Total records in Key-Systems Historical Database having registrant country as Jamaica (Country Code: JM)999
87Total records in Key-Systems Historical Database having registrant country as Togo (Country Code: TG)965
88Total records in Key-Systems Historical Database having registrant country as Monaco (Country Code: MC)960
89Total records in Key-Systems Historical Database having registrant country as Qatar (Country Code: QA)904
90Total records in Key-Systems Historical Database having registrant country as Congo (Country Code: CG)897
91Total records in Key-Systems Historical Database having registrant country as Moldova, Republic Of (Country Code: MD)847
92Total records in Key-Systems Historical Database having registrant country as San Marino (Country Code: SM)828
93Total records in Key-Systems Historical Database having registrant country as Ecuador (Country Code: EC)821
94Total records in Key-Systems Historical Database having registrant country as Mali (Country Code: ML)775
95Total records in Key-Systems Historical Database having registrant country as Marshall Islands (Country Code: MH)768
96Total records in Key-Systems Historical Database having registrant country as Croatia (Country Code: HR)745
97Total records in Key-Systems Historical Database having registrant country as Madagascar (Country Code: MG)734
Top 100 Domain Extensions in Key-Systems Historical WHOIS Database Total
1Total records in Key-Systems Historical Database for .COM domain names (Domain TLD: com)9,481,292
2Total records in Key-Systems Historical Database for .NET domain names (Domain TLD: net)1,014,817
3Total records in Key-Systems Historical Database for .ORG domain names (Domain TLD: org)510,851
4Total records in Key-Systems Historical Database for .INFO domain names (Domain TLD: info)488,160
5Total records in Key-Systems Historical Database for .BIZ domain names (Domain TLD: biz)180,573
6Total records in Key-Systems Historical Database for .IO domain names (Domain TLD: io)74,160
7Total records in Key-Systems Historical Database for .CO domain names (Domain TLD: co)74,090
8Total records in Key-Systems Historical Database for .IN domain names (Domain TLD: in)47,900
9Total records in Key-Systems Historical Database for .CC domain names (Domain TLD: cc)40,074
10Total records in Key-Systems Historical Database for .MOBI domain names (Domain TLD: mobi)39,891
11Total records in Key-Systems Historical Database for .ME domain names (Domain TLD: me)38,230
12Total records in Key-Systems Historical Database for .PRO domain names (Domain TLD: pro)31,996
13Total records in Key-Systems Historical Database for .ASIA domain names (Domain TLD: asia)31,477
14Total records in Key-Systems Historical Database for .US domain names (Domain TLD: us)28,327
15Total records in Key-Systems Historical Database for .TV domain names (Domain TLD: tv)27,878
16Total records in Key-Systems Historical Database for .DVAG domain names (Domain TLD: dvag)22,633
17Total records in Key-Systems Historical Database for .CO.IN domain names (Domain TLD: co.in)9,159
18Total records in Key-Systems Historical Database for .ALLFINANZ domain names (Domain TLD: allfinanz)6,614
19Total records in Key-Systems Historical Database for .NAME domain names (Domain TLD: name)5,633
20Total records in Key-Systems Historical Database for .TEL domain names (Domain TLD: tel)5,623
21Total records in Key-Systems Historical Database for .AI domain names (Domain TLD: ai)4,759
22Total records in Key-Systems Historical Database for .TRAVEL domain names (Domain TLD: travel)4,636
23Total records in Key-Systems Historical Database for .AERO domain names (Domain TLD: aero)4,520
24Total records in Key-Systems Historical Database for .BZ domain names (Domain TLD: bz)3,966
25Total records in Key-Systems Historical Database for .RIO domain names (Domain TLD: rio)3,951
26Total records in Key-Systems Historical Database for .AG domain names (Domain TLD: ag)2,827
27Total records in Key-Systems Historical Database for .COM.CO domain names (Domain TLD: com.co)2,716
28Total records in Key-Systems Historical Database for .XXX domain names (Domain TLD: xxx)2,384
29Total records in Key-Systems Historical Database for .PW domain names (Domain TLD: pw)2,316
30Total records in Key-Systems Historical Database for .JOBS domain names (Domain TLD: jobs)2,189
31Total records in Key-Systems Historical Database for .AC domain names (Domain TLD: ac)2,061
32Total records in Key-Systems Historical Database for .GL domain names (Domain TLD: gl)1,780
33Total records in Key-Systems Historical Database for .GS domain names (Domain TLD: gs)1,687
34Total records in Key-Systems Historical Database for .VG domain names (Domain TLD: vg)1,541
35Total records in Key-Systems Historical Database for .VC domain names (Domain TLD: vc)1,370
36Total records in Key-Systems Historical Database for .SEX domain names (Domain TLD: sex)1,306
37Total records in Key-Systems Historical Database for .PORN domain names (Domain TLD: porn)1,227
38Total records in Key-Systems Historical Database for .WS domain names (Domain TLD: ws)1,191
39Total records in Key-Systems Historical Database for .SITE domain names (Domain TLD: site)954
40Total records in Key-Systems Historical Database for .ONLINE domain names (Domain TLD: online)929
41Total records in Key-Systems Historical Database for .EU.COM domain names (Domain TLD: eu.com)871
42Total records in Key-Systems Historical Database for .SH domain names (Domain TLD: sh)863
43Total records in Key-Systems Historical Database for .ADULT domain names (Domain TLD: adult)817
44Total records in Key-Systems Historical Database for .MINI domain names (Domain TLD: mini)689
45Total records in Key-Systems Historical Database for .GD domain names (Domain TLD: gd)664
46Total records in Key-Systems Historical Database for .STORE domain names (Domain TLD: store)597
47Total records in Key-Systems Historical Database for .SX domain names (Domain TLD: sx)536
48Total records in Key-Systems Historical Database for .FR domain names (Domain TLD: fr)507
49Total records in Key-Systems Historical Database for .US.COM domain names (Domain TLD: us.com)500
50Total records in Key-Systems Historical Database for .BMW domain names (Domain TLD: bmw)490
51Total records in Key-Systems Historical Database for .SC domain names (Domain TLD: sc)488
52Total records in Key-Systems Historical Database for .NET.IN domain names (Domain TLD: net.in)435
53Total records in Key-Systems Historical Database for .ORG.IN domain names (Domain TLD: org.in)435
54Total records in Key-Systems Historical Database for .AF domain names (Domain TLD: af)401
55Total records in Key-Systems Historical Database for .MADRID domain names (Domain TLD: madrid)390
56Total records in Key-Systems Historical Database for .STADA domain names (Domain TLD: stada)351
57Total records in Key-Systems Historical Database for .COOP domain names (Domain TLD: coop)337
58Total records in Key-Systems Historical Database for .COM.MX domain names (Domain TLD: com.mx)322
59Total records in Key-Systems Historical Database for .UK.COM domain names (Domain TLD: uk.com)292
60Total records in Key-Systems Historical Database for .IT domain names (Domain TLD: it)269
61Total records in Key-Systems Historical Database for .TUI domain names (Domain TLD: tui)229
62Total records in Key-Systems Historical Database for .MX domain names (Domain TLD: mx)223
63Total records in Key-Systems Historical Database for .TC domain names (Domain TLD: tc)218
64Total records in Key-Systems Historical Database for .AMSTERDAM domain names (Domain TLD: amsterdam)201
65Total records in Key-Systems Historical Database for .TECH domain names (Domain TLD: tech)187
66Total records in Key-Systems Historical Database for .CO.NL domain names (Domain TLD: co.nl)176
67Total records in Key-Systems Historical Database for .DE.COM domain names (Domain TLD: de.com)159
68Total records in Key-Systems Historical Database for .LC domain names (Domain TLD: lc)158
69Total records in Key-Systems Historical Database for .NF domain names (Domain TLD: nf)156
70Total records in Key-Systems Historical Database for .SE domain names (Domain TLD: se)152
71Total records in Key-Systems Historical Database for .WORLD domain names (Domain TLD: world)140
72Total records in Key-Systems Historical Database for .HN domain names (Domain TLD: hn)130
73Total records in Key-Systems Historical Database for .NU domain names (Domain TLD: nu)122
74Total records in Key-Systems Historical Database for .XN--MK1BU44C domain names (Domain TLD: xn--mk1bu44c)120
75Total records in Key-Systems Historical Database for .MN domain names (Domain TLD: mn)114
76Total records in Key-Systems Historical Database for .CO.NZ domain names (Domain TLD: co.nz)107
77Total records in Key-Systems Historical Database for .COM.VC domain names (Domain TLD: com.vc)107
78Total records in Key-Systems Historical Database for .PL domain names (Domain TLD: pl)105
79Total records in Key-Systems Historical Database for .XN--T60B56A domain names (Domain TLD: xn--t60b56a)102
80Total records in Key-Systems Historical Database for .FRESENIUS domain names (Domain TLD: fresenius)101
81Total records in Key-Systems Historical Database for .IND.IN domain names (Domain TLD: ind.in)99
82Total records in Key-Systems Historical Database for .NL domain names (Domain TLD: nl)98
83Total records in Key-Systems Historical Database for .FRL domain names (Domain TLD: frl)94
84Total records in Key-Systems Historical Database for .COM.BZ domain names (Domain TLD: com.bz)90
85Total records in Key-Systems Historical Database for .GY domain names (Domain TLD: gy)86
86Total records in Key-Systems Historical Database for .QUEBEC domain names (Domain TLD: quebec)79
87Total records in Key-Systems Historical Database for .GEN.IN domain names (Domain TLD: gen.in)77
88Total records in Key-Systems Historical Database for .AGENCY domain names (Domain TLD: agency)75
89Total records in Key-Systems Historical Database for .FO domain names (Domain TLD: fo)73
90Total records in Key-Systems Historical Database for .EMAIL domain names (Domain TLD: email)72
91Total records in Key-Systems Historical Database for .FM domain names (Domain TLD: fm)69
92Total records in Key-Systems Historical Database for .CH domain names (Domain TLD: ch)61
93Total records in Key-Systems Historical Database for .GROUP domain names (Domain TLD: group)61
94Total records in Key-Systems Historical Database for .COM.PR domain names (Domain TLD: com.pr)59
95Total records in Key-Systems Historical Database for .PR domain names (Domain TLD: pr)58
96Total records in Key-Systems Historical Database for .IMMO domain names (Domain TLD: immo)57
97Total records in Key-Systems Historical Database for .NETWORK domain names (Domain TLD: network)57
98Total records in Key-Systems Historical Database for .COMPANY domain names (Domain TLD: company)52
99Total records in Key-Systems Historical Database for .EMERCK domain names (Domain TLD: emerck)52
100Total records in Key-Systems Historical Database for .LAT domain names (Domain TLD: lat)51
Query Year WHOIS Records
Total WHOIS records in Key-Systems Historical WHOIS Database that were fetched in the year 2014132,561
Total WHOIS records in Key-Systems Historical WHOIS Database that were fetched in the year 2015389,185
Total WHOIS records in Key-Systems Historical WHOIS Database that were fetched in the year 20161,228,344
Total WHOIS records in Key-Systems Historical WHOIS Database that were fetched in the year 20171,548,145
Total WHOIS records in Key-Systems Historical WHOIS Database that were fetched in the year 2018343,949
Total WHOIS records in Key-Systems Historical WHOIS Database that were fetched in the year 2019220,078
Total WHOIS records in Key-Systems Historical WHOIS Database that were fetched in the year 2020458,773
Total WHOIS records in Key-Systems Historical WHOIS Database that were fetched in the year 2021621,985
Total WHOIS records in Key-Systems Historical WHOIS Database that were fetched in the year 20221,192,304
Total WHOIS records in Key-Systems Historical WHOIS Database that were fetched in the year 20234,553,826
Total WHOIS records in Key-Systems Historical WHOIS Database that were fetched in the year 20241,535,707

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Reverse WHOIS Lookup

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