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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 1576 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 [586 Million Domains] $10,000 Details

Keyword: SMTPRELAY

Reverse Whois » KEYWORD [smtprelay ]  { 71 domain names }


NumDomain NameRegistrarCreatedUpdatedExpiry
1smtprelay.infoKey-Systems GmbH14 Mar 201523 Sep 202414 Mar 2025
2smtprelay.emailGandi SAS25 Jun 201427 May 202425 Jun 2025
3smtprelay.bizKey-Systems GmbH29 Jan 200923 Sep 202428 Jan 2025
4smtprelay.comGoDaddy.com, LLC21 Mar 200228 Aug 202421 Mar 2027
5smtprelay.mobiGoDaddy.com, LLC2 Dec 20093 Dec 20162 Dec 2017
6smtprelay.netTucows Domains Inc.18 Jul 200410 Sep 202418 Jul 2025
7smtprelay.orgTucows Domains Inc.12 Jul 20045 Nov 202412 Jul 2025
8smtprelay.usWild West Domains, LLC22 Apr 200522 Apr 201721 Apr 2018
9smtprelay.xyzDynadot, LLC28 Nov 202328 Dec 202328 Nov 2024
10smtprelay.org.uk-12 Jul 20047 Nov 202412 Jul 2026
11smtprelay.co.uk-7 Jul 200425 Jun 20247 Jul 2026
12smtprelay.onlineNameCheap, Inc.23 Mar 20234 May 202423 Mar 2024
13smtprelay.coGoDaddy.com, LLC20 Aug 201025 Aug 202419 Aug 2025
14smtprelay.pro101domain, Inc.10 Apr 201815 Feb 202410 Apr 2025
15smtprelay.storeHostinger, UAB14 Sep 202014 Sep 202014 Sep 2021
16smtprelay.africaDomain Name Services (Pty) Ltd15 Nov 202225 Nov 202315 Nov 2023
17smtprelay.appHosting Concepts B.V. dba Openprovider13 Jun 201818 Jun 202413 Jun 2025
18smtprelay.uk-24 Jun 20195 Nov 202424 Jun 2025
19smtprelay.funPDR Ltd. d/b/a PublicDomainRegistry.com6 Feb 202422 Mar 20246 Feb 2025
20smtprelay.ru-29 Jun 2010-29 Jun 2025
21smtprelay.se-11 Sep 202225 Jul 202411 Sep 2025
22smtprelay.monsterNameCheap, Inc.9 Sep 202416 Sep 20249 Sep 2025
23smtprelaytr.comPDR Ltd. d/b/a PublicDomainRegistry.com15 Apr 201515 Apr 201515 Apr 2016
24smtprelays444.netPDR Ltd. d/b/a PublicDomainRegistry.com9 Sep 20159 Sep 20159 Sep 2016
25smtprelays447.netPDR Ltd. d/b/a PublicDomainRegistry.com10 Sep 201510 Sep 201510 Sep 2016
26smtprelays.usGoDaddy.com, LLC1 Oct 20151 Oct 201630 Sep 2017
27smtprelayhost.comGoogle, Inc.29 Jun 202230 Jun 202329 Jun 2024
28smtprelays.workPDR Ltd. d/b/a PublicDomainRegistry.com28 Dec 201528 Dec 201528 Dec 2016
29smtprelayer.workPDR Ltd. d/b/a PublicDomainRegistry.com13 Jan 201613 Jan 201613 Jan 2017
30smtprelayservers.comMetaregistrar BV Applications6 Dec 20232 Nov 20246 Dec 2024
31smtprelaying.comWild West Domains, LLC29 May 201330 May 201629 May 2017
32smtprelayserver.comGoDaddy.com, LLC4 Mar 20105 Mar 20244 Mar 2025
33smtprelaybwin.comNom-iq Ltd. dba COM LAUDE9 Nov 200510 Nov 20249 Nov 2025
34smtprelayprovider.comGoDaddy.com, LLC9 Jan 20149 Jan 20149 Jan 2017
35smtprelayservice.comGoDaddy.com, LLC19 Oct 20042 Jan 20152 Jan 2017
36smtprelay-bwin.comNom-iq Ltd. dba COM LAUDE9 Nov 200510 Nov 20249 Nov 2025
37smtprelays.comGoDaddy.com, LLC20 May 202020 May 202020 May 2021
38smtprelayservices.comGoDaddy.com, LLC19 Oct 20042 Jan 20152 Jan 2017
39smtprelayservice.xyzNameCheap, Inc.13 Sep 201526 Oct 201613 Sep 2016
40smtprelay1.comTucows Domains Inc.6 Apr 201710 Apr 20186 Apr 2018
41smtprelay51.communityGoogle, Inc.30 Jul 201730 Jul 201730 Jul 2018
42smtprelay-maling.businessGoogle, Inc.27 Aug 201727 Aug 201727 Aug 2018
43smtprelay-supreme.comGoogle, Inc.19 Nov 201719 Nov 201719 Nov 2018
44smtprelayers.comGoogle, Inc.20 Nov 201720 Nov 201720 Nov 2018
45smtprelayers.netGoogle, Inc.20 Nov 201720 Nov 201720 Nov 2018
46smtprelayers.infoGoogle, Inc.20 Nov 2017-20 Nov 2018
47smtprelayers.businessGoogle, Inc.20 Nov 201720 Nov 201720 Nov 2018
48smtprelayserver.co.uk-11 Jan 201811 Jan 201811 Jan 2019
49smtprelay51.comGoogle, Inc.23 Mar 201823 Mar 201823 Mar 2019
50smtprelay003.comGoogle, Inc.24 Mar 201824 Mar 201824 Mar 2019
51smtprelay002.comGoogle, Inc.24 Mar 201824 Mar 201824 Mar 2019
52smtprelay004.comGoogle, Inc.24 Mar 201824 Mar 201824 Mar 2019
53smtprelay001.comGoogle, Inc.24 Mar 201824 Mar 201824 Mar 2019
54smtprelay-domain.comregister.com, Inc.9 Apr 20189 Apr 20189 Apr 2019
55smtprelayss.businessGoogle, Inc.7 May 20187 May 20187 May 2019
56smtprelayapp.comHosting Concepts B.V. dba Openprovider13 Jun 201813 Jun 202413 Jun 2025
57smtprelay-service.comGoogle, Inc.14 Oct 201814 Oct 201814 Oct 2019
58smtprelayserver.netCloudFlare, Inc.23 Feb 202322 Feb 202423 Feb 2025
59smtprelays.emailGoDaddy.com, LLC8 Dec 20189 Dec 20188 Dec 2019
60smtprelaybuatbaccuntuknyebartolong-diinboxanyaganhehe001.comNetwork Solutions, LLC1 Mar 20191 Mar 20191 Mar 2020
61smtprelaybuatbaccuntuknyebartolong-diinboxanyaganhehe002.comNetwork Solutions, LLC1 Mar 20191 Mar 20191 Mar 2020
62smtprelaycom.comGoogle, Inc.24 May 201925 May 202324 May 2024
63smtprelaytua.businessGoogle, Inc.12 Jun 201912 Jun 201912 Jun 2020
64smtprelaytua.emailGoogle, Inc.12 Jun 201912 Jun 201912 Jun 2020
65smtprelaytua.comGoogle, Inc.12 Jun 201912 Jun 201912 Jun 2020
66smtprelayforadministrator2324r12eq1.comGoogle, Inc.26 Jul 201926 Jul 201926 Jul 2020
67smtprelaysupport.comGoogle, Inc.31 Aug 201931 Aug 201931 Aug 2020
68smtprelayservic.emailGoogle, Inc.31 Aug 201931 Aug 201931 Aug 2020
69smtprelaygoblog.comGoogle, Inc.18 Sep 201918 Sep 201918 Sep 2020
70smtprelayservers.storeMetaregistrar BV Applications6 Dec 202315 Apr 20246 Dec 2024
71smtprelayhub.xyzNameCheap, Inc.1 Jul 202412 Jul 20241 Jul 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=smtprelay

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