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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 [663 Million Domains] $10,000 Details

Keyword: RUDOLFINUM

Reverse Whois » KEYWORD [rudolfinum ]  { 14 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1rudolfinum.comGoDaddy.com, LLC10 Jun 200726 Sep 202510 Jun 2026
2rudolfinum.pubGransy s.r.o. d/b/a subreg.cz26 Oct 201510 Jan 201726 Oct 2017
3rudolfinum.infoNameCheap, Inc.31 May 201831 May 201831 May 2019
4rudolfinum.netGransy s.r.o. d/b/a subreg.cz2 Apr 200214 Mar 20252 Apr 2026
5rudolfinum.orgGransy s.r.o. d/b/a subreg.cz2 Apr 200219 Mar 20252 Apr 2026
6rudolfinum.sk-21 Oct 20159 Oct 202521 Oct 2026
7rudolfinum.czRegistrar Manager, Inc.6 Dec 200015 Feb 20177 Dec 2026
8rudolfinum.eu----
9rudolfinum-concert.comGoDaddy.com, LLC30 May 201431 May 201530 May 2016
10rudolfinumconcert.comAscio Technologies, Inc. Danmark - Filial af Ascio…21 Mar 201821 Mar 201821 Mar 2019
11rudolfinum-prague.comGoDaddy.com, LLC26 Feb 202026 Feb 202026 Feb 2021
12rudolfinummint.comAscio Technologies, Inc. Danmark - Filial af Ascio…25 Mar 202320 Dec 202525 Mar 2026
13rudolfinummintinprague.comAscio Technologies, Inc. Danmark - Filial af Ascio…25 Mar 202329 Oct 202525 Mar 2026
14rudolfinumpub.sk-17 Apr 20185 Apr 202517 Apr 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=rudolfinum

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