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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 1595 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 [680 Million Domains] $10,000 Details

Keyword: SIGN4L

Reverse Whois » KEYWORD [sign4l ]  { 25 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1sign4l.netREALTIME REGISTER BV23 Sep 201623 Sep 201623 Sep 2017
2sign4l.comCloudFlare, Inc.31 Jan 202512 Mar 202631 Jan 2026
3sign4l.ae----
4sign4l.siteWeb Commerce Communications Limited dba WebNic.cc3 May 202312 Jul 20243 May 2024
5sign4less.comGoDaddy.com, LLC8 Jan 201613 Jun 20258 Jan 2027
6sign4light.comPDR Ltd. d/b/a PublicDomainRegistry.com6 Dec 20216 Dec 20216 Dec 2022
7sign4life.comTurnCommerce, Inc. DBA NameBright.com11 Apr 201411 Nov 202511 Apr 2026
8sign4loan.comDeluxe Small Business Sales, Inc. d/b/a Aplus.net4 May 200716 Jun 20254 May 2025
9sign4loans.comDeluxe Small Business Sales, Inc. d/b/a Aplus.net4 May 200716 Jun 20254 May 2025
10sign4lease.comNameCheap, Inc.6 Dec 20124 Dec 20256 Dec 2026
11sign4learning.comWebfusion Ltd.29 Mar 20125 Apr 201729 Mar 2019
12sign4life.netNamesilo, LLC14 Dec 20115 Jan 202614 Dec 2026
13sign4love.comGoDaddy.com, LLC25 Jan 201725 Jan 201725 Jan 2019
14sign4learning.co.uk-29 Mar 201226 Jun 202429 Mar 2025
15sign4luck.comLimited Liability Company "Registrar of domain nam…19 Dec 201919 Dec 201919 Dec 2020
16sign4luae.comNameCheap, Inc.3 Aug 20224 Jul 20253 Aug 2026
17sign4love.netTucows Domains Inc.12 Jan 202316 Jan 202412 Jan 2025
18sign4laser.orgDomain.com, LLC31 Jan 202315 Mar 202431 Jan 2024
19sign4ls.comWix.com Ltd.21 Feb 202325 Feb 202421 Feb 2025
20sign4life.bizGoDaddy.com, LLC27 Mar 20238 May 202527 Mar 2025
21sign4life.orgGoDaddy.com, LLC27 Mar 202311 May 202527 Mar 2026
22sign4ll.comCrazy Domains FZ-LLC9 May 202418 Nov 20259 May 2026
23sign4ll.onlineCrazy Domains FZ-LLC9 May 20249 Apr 20259 May 2026
24sign4ll.com.au--19 Nov 2025-
25sign4less.de--22 Jan 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=sign4l

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