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Whois API / Whois History / Reverse Whois

Our WHOIS API returns consistent and well-structured WHOIS data in XML & JSON format. Returned data contain parsed WHOIS fields that can be easily understood by your application. Along with WHOIS API, we also offer WHOIS History API and Reverse WHOIS API.

Powered by Amazon Web Services With support for 1577 TLDs, our cloud-based API lets you quickly access any domain's WHOIS data through Bulk Whois Lookup, Newly Registered Domains, Dropped Deleted Domains, Expiring Domains and Whois Database Download.
Our Services Price Order
1000 WHOIS Lookup API Queries $2 Details
1000 WHOIS History API Queries $5 Details
1000 Reverse WHOIS API Queries $10 Details
Newly Registered Domains Database $495 Details
Whois Database [621 Million Domains] $10,000 Details

Keyword: REL4

Reverse Whois » KEYWORD [rel4 ]  { 39 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1rel4.comBeijing Lanhai Jiye Technology Co., Ltd6 Apr 20248 May 20256 Apr 2025
2rel4.xyzNameCheap, Inc.23 Sep 201518 Nov 202423 Sep 2030
3rel4.usNameCheap, Inc.2 Jan 20217 Jan 20212 Jan 2031
4rel4.topNameCheap, Inc.20 Sep 202220 Sep 202220 Sep 2023
5rel4tion.orgNamesilo, LLC9 May 20259 May 20259 May 2026
6rel4you-wp.comTucows Domains Inc.25 Jun 201529 Jun 201725 Jun 2017
7rel477.bidChengdu West Dimension Digital Technology Co., Ltd…26 Apr 201626 Apr 201625 Apr 2017
8rel4u-wp.comTucows Domains Inc.24 Jun 201124 Jun 201124 Jun 2017
9rel4u.comGoDaddy.com, LLC8 Nov 200429 Sep 20228 Nov 2025
10rel4us.comDynadot, LLC27 Aug 202216 Nov 202327 Aug 2024
11rel4urates.com-13 Apr 202213 Apr 202313 Apr 2024
12rel456.com-4 Oct 20164 Oct 20164 Oct 2017
13rel4416.comGMO Internet Inc.13 May 201724 Jul 201713 May 2018
14rel409v8cv0f.bizGMO Internet Inc.5 Oct 2017-5 Oct 2018
15rel4q.infoGoDaddy.com, LLC8 Jan 20188 Jan 20188 Jan 2019
16rel4-27sg6.siteGMO Internet Inc.17 Mar 201817 Mar 201817 Mar 2019
17rel4pse.com1&1 Internet AG21 Apr 201821 Apr 201821 Apr 2019
18rel4pse.co.ukReserved21 Apr 201821 Apr 201821 Apr 2019
19rel4v8dj.comGoDaddy.com, LLC26 Mar 201926 Mar 201926 Mar 2020
20rel4um.comGoDaddy.com, LLC8 Jun 20192 Oct 20248 Jun 2025
21rel48.comInames Co. Ltd.22 Dec 201922 Dec 201922 Dec 2020
22rel4marketing.comGoogle, Inc.15 Mar 202015 Mar 202015 Mar 2021
23rel4xr1te.comNameCheap, Inc.7 May 2020-7 May 2021
24rel4life.comGoDaddy.com, LLC4 Nov 20209 Nov 20244 Nov 2025
25rel4bel.comNamesilo, LLC13 Nov 202014 Nov 202013 Nov 2021
26rel4x.netNameCheap, Inc.25 Oct 20216 Jan 202425 Oct 2023
27rel4x.comDynadot, LLC26 Jan 202127 Jan 202426 Jan 2025
28rel412.icuWest263 International Limited12 Mar 202215 May 202312 Mar 2023
29rel444.comXin Net Technology Corporation29 Apr 20223 May 202329 Apr 2024
30rel4xlife.xyzNamesilo, LLC30 May 202230 May 202530 May 2026
31rel4af.orgLiquidNet Ltd.3 Jun 20223 Jun 20243 Jun 2025
32rel4y.app1&1 Internet AG12 Mar 202312 Mar 202512 Mar 2026
33rel4x.orgNameCheap, Inc.25 Oct 202125 Oct 202325 Oct 2024
34rel440d.xyzName.com, Inc.9 Mar 202422 Apr 20259 Mar 2025
35rel4dhub.comTucows Domains Inc.29 Mar 20249 May 202529 Mar 2025
36rel4y.comRegister.it SPA3 Jul 20243 Jul 20243 Jul 2025
37rel4y.shopTucows Domains Inc.22 Aug 202326 Aug 202422 Aug 2025
38rel4x.storeDOTSERVE INC.27 Sep 20241 Nov 202427 Sep 2025
39rel4674.autosGMO Internet Inc.3 Jun 20254 Jun 20253 Jun 2026

Reverse Whois Demo

Reverse Whois API

You can fetch the above results using our Reverse Whois API.

https://api.whoxy.com/?key=xxxxx&reverse=whois&keyword=rel4

Reverse Whois API lets you perform a comprehensive search on our database, to find domains owned by a company or person.
You just need to enter search terms such as the name, email or company, and you can find all the domains they ever owned.
If your search returns no results, you will NOT be charged any API queries. You are charged only on successful queries.

Sample Output: JSON SchemaXML SchemaJSON Live ResultsXML Live Results

Reverse Whois Pricing Total API Calls Price CPM Purchase
200 Reverse Whois API Queries 200 $2 $10.00 Order Now
1,000 Reverse Whois API Queries 1,000 $10 $10.00 Order Now
10,000 Reverse Whois API Queries 10,000 $100 $10.00 Order Now
50,000 Reverse Whois API Queries 50,000 $400 $8.00 Order Now
250,000 Reverse Whois API Queries 250,000 $1,500 $6.00 Order Now
1 Million Reverse Whois API Queries 1,000,000 $4,000 $4.00 Order Now
5 Million Reverse Whois API Queries 5,000,000 $10,000 $2.00 Order Now