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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 [620 Million Domains] $10,000 Details

Keyword: FIRSTSIGNAL

Reverse Whois » KEYWORD [firstsignal ]  { 28 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1firstsignal.comGoDaddy.com, LLC13 Jun 199712 Jun 202412 Jun 2025
2firstsignal.de--6 Sep 2018-
3firstsignal.netGabia, Inc.26 Jul 202025 Sep 202326 Jul 2023
4firstsignal.techGandi SAS25 Nov 20197 Feb 202025 Nov 2020
5firstsignal.kr-26 Jul 202026 Jul 202026 Jul 2021
6firstsignal.usDomain.com, LLC2 Sep 202123 Aug 20242 Sep 2025
7firstsignal.siteLimited Liability Company "Registrar of domain nam…9 Jan 202417 Feb 20259 Jan 2025
8firstsignal.groupHostinger, UAB16 Mar 202429 Apr 202516 Mar 2025
9firstsignal.onlineNameCheap, Inc.10 Mar 20251 Apr 202510 Mar 2026
10firstsignal.proNamesilo, LLC10 Mar 202515 Mar 202510 Mar 2026
11firstsignal.orgNamesilo, LLC26 May 202526 May 202526 May 2026
12firstsignalmobiles.comBigRock Solutions Ltd.22 Sep 201422 Sep 201422 Sep 2015
13firstsignaluae.comGoDaddy.com, LLC17 Oct 201417 Oct 201417 Oct 2015
14firstsignaltech.comPDR Ltd. d/b/a PublicDomainRegistry.com5 Apr 20165 Apr 20165 Apr 2017
15firstsignaling.comCSL Computer Service Langenbach GmbH d/b/a joker.c…18 Jul 201318 Jun 202418 Jul 2025
16firstsignalfire.comregister.com, Inc.1 Nov 20072 Nov 20241 Nov 2025
17firstsignals.comCorehub, S.R.L.6 May 20046 May 20246 May 2026
18firstsignalinc.comDomus Enterprises LLC5 Feb 20146 Feb 20165 Feb 2017
19firstsignaling.infoCSL Computer Service Langenbach GmbH d/b/a joker.c…18 Jul 201329 Jun 201718 Jul 2018
20firstsignaling.netCSL Computer Service Langenbach GmbH d/b/a joker.c…18 Jul 201329 Jun 201718 Jul 2018
21firstsignalmedia.comGoDaddy.com, LLC23 Mar 202223 Mar 202223 Mar 2023
22firstsignalequip.comFastDomain Inc.29 Sep 201929 Sep 201929 Sep 2020
23firstsignaltechnologies.comDynadot, LLC18 May 202118 May 202118 May 2022
24firstsignalsystems.comInternet Domain Services BS Corp6 Oct 20206 Mar 20246 Oct 2025
25firstsignaltechnologies.netNameCheap, Inc.16 Mar 2021-16 Mar 2022
26firstsignalmovie.comGoDaddy.com, LLC6 May 20187 May 20256 May 2026
27firstsignals.de--19 Jul 2018-
28firstsignalglobal.comNameCheap, Inc.28 Feb 202515 Mar 202528 Feb 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=firstsignal

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