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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 [655 Million Domains] $10,000 Details

Keyword: YLBOOK

Reverse Whois » KEYWORD [ylbook ]  { 13 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1ylbook.comBeijing Lanhai Jiye Technology Co., Ltd16 Mar 20042 Dec 202516 Mar 2026
2ylbook.netShanghai Meicheng Technology Information Co., Ltd14 Jan 201720 Dec 201714 Jan 2019
3ylbook.xyzUniregistrar Corp2 Jun 201623 Sep 20162 Jun 2017
4ylbook.topEranet International Limited26 Sep 20232 Nov 202426 Sep 2024
5ylbooks.comAustrale Domains LLC2 Apr 202212 Apr 20232 Apr 2024
6ylbooketaq.xyzNameCheap, Inc.29 Jan 201618 Feb 201629 Jan 2017
7ylbookshop.comWeb Commerce Communications Limited dba WebNic.cc15 Mar 202125 May 202315 Mar 2023
8ylbookclub.comHosting Concepts B.V. dba Openprovider28 Jan 202228 Jan 202228 Jan 2023
9ylbookcity.comGoDaddy.com, LLC31 May 202531 May 202531 May 2026
10ylbooking.comWix.com Ltd.8 Dec 202212 Nov 20248 Dec 2025
11ylbooks.co.uk-9 Apr 20208 Apr 20259 Apr 2026
12ylbooking.dk-12 Jun 2024-11 Jun 2025
13ylbooks.com.cn-25 Aug 2025-25 Aug 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=ylbook

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