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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 1594 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 [646 Million Domains] $10,000 Details

Keyword: SEIRN

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


NumDomain NameRegistrarCreatedUpdatedExpiry
1seirn.orgNetwork Solutions, LLC6 May 201111 Apr 20256 May 2026
2seirn.netNetwork Solutions, LLC21 Aug 201722 Jul 202521 Aug 2026
3seirn.com-19 Sep 202524 Sep 202519 Sep 2026
4seirn.info-19 Sep 202519 Sep 202519 Sep 2026
5seirn.link-19 Sep 202519 Sep 202519 Sep 2026
6seirnews.comAlboran Domains LLC8 Dec 20248 Dec 20248 Dec 2025
7seirnens.comWild West Domains, LLC27 Sep 202128 Sep 202527 Sep 2026
8seirnitb9.bizGMO Internet Inc.23 Nov 2015-22 Nov 2016
9seirnet.comEPAG Domainservices GmbH18 Feb 201119 Feb 201718 Feb 2018
10seirnama.comRealtime Register B.V.2 Nov 20102 Nov 20172 Nov 2017
11seirnama.netRealtime Register B.V.2 Nov 20102 Nov 20172 Nov 2017
12seirnews.neteNom, Inc.18 Jun 201418 Jun 201718 Jun 2018
13seirnama.orgRealtime Register B.V.2 Nov 20103 Nov 20172 Nov 2018
14seirnusenergy.com1&1 Internet AG12 Dec 201612 Dec 201612 Dec 2017
15seirnikan.comCSL Computer Service Langenbach GmbH d/b/a joker.c…21 Nov 201721 Nov 201721 Nov 2018
16seirnxd.dateNameCheap, Inc.25 Jan 201825 Jan 201825 Jan 2019
17seirnens.loanWest263 International Limited25 Apr 201825 Apr 201825 Apr 2019
18seirnuu.loanALIBABA.COM SINGAPORE E-COMMERCE PRIVATE LIMITED27 Jun 2018-27 Jun 2019
19seirna.comChengdu West Dimension Digital Technology Co., Ltd…5 Jul 20185 Jul 20185 Jul 2028
20seirnen.comPDR Ltd. d/b/a PublicDomainRegistry.com7 May 20217 May 20217 May 2022
21seirnens-energy.comHostinger, UAB8 Apr 202511 Apr 20258 Apr 2026
22seirnaxtech.comNameCheap, Inc.24 Oct 202324 Oct 202424 Oct 2025
23seirnkorea.comPSI-USA, Inc. dba Domain Robot27 Nov 202326 Jan 202527 Nov 2024
24seirnmt.se-23 Oct 201714 Oct 202423 Oct 2025
25seirnw.comNameCheap, Inc.7 Jul 202522 Jul 20257 Jul 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=seirn

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