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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 1589 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 [630 Million Domains] $10,000 Details

Keyword: PORTBASE

Reverse Whois » KEYWORD [portbase ]  { 21 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1portbase.orgAscio Technologies, Inc. Danmark - Filial af Ascio…17 Dec 200824 Jul 202517 Dec 2025
2portbase.comAscio Technologies, Inc. Danmark - Filial af Ascio…15 Mar 200029 Jul 202515 Mar 2027
3portbase.infoNameCheap, Inc.15 Oct 202421 Oct 202415 Oct 2025
4portbase.co.jp-15 Feb 20231 Mar 2025-
5portbase.ioGandi SAS1 Feb 20193 Jan 20251 Feb 2026
6portbase.xyzGMO Internet Inc.22 Jul 2025-22 Jul 2026
7portbase.coDynadot, LLC29 Jul 202430 Jul 202529 Jul 2025
8portbaselab.comTucows Domains Inc.23 Oct 201424 Oct 201623 Oct 2017
9portbase24.orgKey-Systems GmbH26 Feb 201527 Feb 201726 Feb 2018
10portbase24.comHetzner Online AG14 Mar 201613 Mar 201714 Mar 2018
11portbase-ci.comAmazon Registrar, Inc.22 Jul 201617 Jun 201722 Jul 2018
12portbasebackup.comAmazon Registrar, Inc.2 Sep 201629 Jul 20252 Sep 2026
13portbaseball.comDropCatch.com 671 LLC20 Dec 201820 Dec 201820 Dec 2019
14portbaserr.comDynadot, LLC31 Mar 20221 Apr 202331 Mar 2024
15portbase-nextlogicconnect.comAscio Technologies, Inc. Danmark - Filial af Ascio…12 Nov 201913 Nov 202412 Nov 2025
16portbasemarine.comBeijing Lanhai Jiye Technology Co., Ltd9 Dec 20209 Feb 20259 Dec 2024
17portbaseishare.comAmazon Registrar, Inc.8 Nov 202222 Dec 20238 Nov 2023
18portbaseball.ca-28 Feb 201730 Jan 202528 Feb 2026
19portbaselab.nl-23 Oct 20149 Jun 2017-
20portbase-nextlogicverbinden.nl-11 Nov 20195 Feb 2025-
21portbasengltd.comNameCheap, Inc.30 Jan 202413 Mar 202530 Jan 2025

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=portbase

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