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Whois Api

Whois API is a provider of real-time APIs, database downloads and online tools for government agencies, registrars and cyber crime units. Read more

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Jonathan Zhang

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DomainTools is one of Whois Api's top rivals. DomainTools was founded in Seattle, Washington} in 2002. Like Whois Api, DomainTools also competes in the Internet Software space. Compared to Whois Api, DomainTools generates $13.2M more revenue.

OpenDNS is Whois Api's #2 competitor. OpenDNS was founded in 2005, and is headquartered in San Francisco, California. Like Whois Api, OpenDNS also operates in the Internet Software space. OpenDNS generates $196.9M more revenue vs. Whois Api.

RiskIQ is a top competitor of Whois Api. RiskIQ's headquarters is in San Francisco, California, and was founded in 2009. RiskIQ is in the Cybersecurity industry. RiskIQ generates 1,612% of Whois Api's revenue.


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Whois Api Acquisitions

No recent acquisitions found related to Whois Api

Whois Api Funding History

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Whois Api Investments

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Whois Api News

Whois Api Blogs

June 3, 2021Whois Api Blog

Blockchain Domains: What Are They? How Do They Work?

If you've heard the news about the Disaster Girl meme going for $500,000 as a nonfungible token (NFT)... See more »
May 20, 2021Whois Api Blog

What SIEM Data Sources Should You Integrate into Your Platform?

In a perfect world, there would not be any need to mull over what data sources to integrate into an o... See more »
May 5, 2021Whois Api Blog

Typosquatting Feed data for a DNS firewall

There is a tremendous number of domain names registered daily which resemble legitimate domains of br... See more »
March 22, 2021Whois Api Blog

Subdomain Finder Tools and Data Sources: Top 4 Cybersecurity Applications

Subdomains are useful as they help domain owners organize their websites. They identify specific page... See more »
March 17, 2021Whois Api Blog

How to attribute blacklisted IPs to RIRs with IP WHOIS data

Analyzing IP addresses is a strategic battlefield in the fight against cybercrime. For instance, ther... See more »
March 10, 2021Whois Api Blog

The Ultimate Guide to Branding in 2021

If you run a business, there's never been a better time to stand out from the crowd. Still, to make s... See more »
March 5, 2021Whois Api Blog

A Cyber Threat Intelligence Recap for COVID-19 in 2020

Much has been said about the COVID-19 pandemic. In many ways, it has changed the way we live, work, o... See more »

Whois Api Press Releases

June 19, 2019MarketersMedia

Whois XML API Recognized As Top Whois Database Download Service

Whois XML API has been recognized as one of the best Whois database download services available today... See more »
November 20, 2018MarketersMedia

Whois XML API Extends WHOIS Data supplying Threat Intelligence and cyber-security technology

WHOIS XML API, an established domain and ip whois data company, is currently providing cyber threat i... See more »
October 23, 2018PRWeb

Whois API Inc Offers Free Access to its Web Tools to Journalists and Media

Whois API Inc (WhoisXMLAPI) announced that it is providing free access to its comprehensive Domain Re... See more »
August 30, 2018MarketersMedia

Email Verification API by WHOIS API, Inc. Now Offering Bulk Email Verification

Online email validation tool and API to verify existence, validity, and quality of email addresses re... See more »
August 28, 2018PRWeb

2018 Inc. 5000 Honoree Press Release - Whois API Inc

Whois API Inc placed #651 on Inc. Magazine's 37th annual list of America's fastest-growing private co... See more »
August 9, 2018MarketersMedia

IP Geolocation API by WHOIS API Launches Comprehensive IP Geolocation Database

Online tool for instantly finding IP address' physical geolocation enables users to uncover which cou... See more »
June 18, 2018PRWeb

Reverse IP Tool from Whois XML API

WhoisXML's Reverse IP is a new tool that identifies every domain names associated to a given IP addre... See more »

Social Media

Whois Api Headquarters

340 S Lemon Avenue Suite 1362

Walnut, California91789


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Whois Api Summary



Whois API is a provider of real-time APIs, database downloads and online tools for government agencies, registrars and cyber crime units. Whois Api was founded in 2010. Whois Api's headquarters is located in Walnut, California, USA 91789. Whois Api's...


Whois Api's CEO, Jonathan Zhang, currently has an approval rating of 62%. Whois Api's primary competitors are DomainTools, OpenDNS & RiskIQ.

Frequently Asked Questions about Whois Api

  1. When was Whois Api founded?

    Whois Api was founded in 2010
  2. Who is Whois Api's CEO?

    Whois Api's CEO is Jonathan Zhang
  3. How much revenue does Whois Api generate?

    Whois Api generates $3.1M in revenue
  4. How much funding does Whois Api have?

    Whois Api has historically raised $0 in funding
  1. Where is Whois Api's headquarters?

    Whois Api's headquarters is in Walnut California, USA
  2. How many employees does Whois Api have?

    Whois Api has 3 employees
  3. What sector does Whois Api operate in?

    Whois Api is in Internet Software, Database Management
  4. Who are Whois Api's competitors?

    Whois Api's top competitors are DomainTools, OpenDNS, RiskIQ