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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 1596 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 [688 Million Domains] $10,000 Details

Keyword: SIFFY

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


NumDomain NameRegistrarCreatedUpdatedExpiry
1siffy.comGoDaddy.com, LLC16 Sep 201426 Jul 202516 Sep 2026
2siffy.netCommuniGal Communication Ltd.30 Nov 202331 Dec 202430 Nov 2024
3siffy.meCloudFlare, Inc.16 Sep 202221 Sep 202516 Sep 2026
4siffylighting.comGoDaddy.com, LLC22 Nov 201422 Nov 201422 Nov 2017
5siffyscore.comTucows Domains Inc.31 Oct 201531 Oct 201531 Oct 2016
6siffys.comPDR Ltd. d/b/a PublicDomainRegistry.com26 Oct 201511 Sep 202526 Oct 2026
7siffymail.com101domain, Inc.28 Mar 202327 Feb 202628 Mar 2027
8siffyvoice.comGoDaddy.com, LLC14 Jun 201614 Jun 201614 Jun 2017
9siffynet.comGoDaddy.com, LLC19 Sep 200530 Aug 202519 Sep 2026
10siffy-server-setup.xyzGoDaddy.com, LLC12 Nov 201624 Dec 201712 Nov 2017
11siffychat.comDynadot10 LLC31 Oct 20211 Nov 202131 Oct 2022
12siffyengineers.comPDR Ltd. d/b/a PublicDomainRegistry.com1 Feb 20173 Apr 20171 Feb 2018
13siffyb.comGoogle, Inc.21 May 201721 May 201721 May 2018
14siffycleaner.comNameCheap, Inc.20 Dec 201820 Dec 201820 Dec 2019
15siffyautomotive.comNameCheap, Inc.2 Jan 20192 Jan 20192 Jan 2020
16siffylaj.comNamesilo, LLC8 Jan 20209 Jan 20208 Jan 2021
17siffycorp.comWild West Domains, LLC25 Nov 202025 Nov 202025 Nov 2021
18siffyscorner.comTucows Domains Inc.4 Apr 202222 Mar 20264 Apr 2027
19siffyandtortorkildson.comGoogle, Inc.29 Jun 202214 Jun 202529 Jun 2026
20siffyselbowgrease.comGoogle, Inc.13 Aug 202329 Jul 202513 Aug 2026
21siffyemporium.comTucows Domains Inc.14 Dec 202324 Jan 202514 Dec 2024
22siffyclothing.comTucows Domains Inc.15 May 202425 Jun 202515 May 2025
23siffylitydy.xyzNameCheap, Inc.22 Jun 202423 Jun 202522 Jun 2026
24siffyscreations.comPorkbun, LLC22 Nov 202522 Nov 202522 Nov 2026
25siffyivey.worldPDR Ltd. d/b/a PublicDomainRegistry.com12 Jan 202614 Mar 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=siffy

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