Best +8 Whois APIs to use in 2023
In today’s digital age, having access to accurate and reliable domain information is crucial for businesses and individuals alike. This is where Whois API comes in, providing a wealth of data on domain names, IP addresses, and more. With so many options available, it can be difficult to determine which Whois API is the best fit for your needs. In this article, we will explore the top contenders and help you make an informed decision.
What are Whois APIs?
A WHOIS API is a web service that provides access to domain name registration information. It allows users to retrieve information about a domain name, such as the owner’s name, contact information, registration date, and expiration date. This information is useful for various purposes, such as investigating domain name ownership, checking for trademark infringement, and identifying potential cyber threats. WHOIS API can be used by businesses, law enforcement agencies, and individuals who need to access domain name registration information quickly and easily. It is a valuable tool for anyone who needs to research domain names and their owners.
Main Use Cases of Whois APIs
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Domain Name Research: Whois APIs can be used to research domain names and their ownership information. This can be useful for businesses looking to acquire a domain name or for individuals looking to verify the ownership of a domain name.
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Brand Protection: Whois APIs can be used to monitor domain names that are similar to a brand name or trademark. This can help businesses protect their brand and prevent others from using their name or trademark.
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Cybersecurity: Whois APIs can be used to identify potential cybersecurity threats, such as phishing scams or malware attacks. By analyzing the ownership information of a domain name, cybersecurity professionals can identify suspicious activity and take action to prevent attacks.
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Marketing Research: A Whois API can be used to research the ownership information of domain names related to a particular industry or market. This can help businesses identify potential competitors or partners in their industry.
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Legal Investigations: A Whois API can be used in legal investigations to identify the ownership information of a domain name. This can be useful in cases of trademark infringement, cybercrime, or other legal disputes.
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Domain Name Sales: Whois APIs can be used by domain name brokers to research the ownership information of domain names that are for sale. This can help brokers identify potential buyers and negotiate a sale.
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Domain Name Management: A Whois API can be used by domain name registrars and hosting providers to manage their domain name portfolios. This can include monitoring domain name renewals, updating ownership information, and managing DNS settings.
Best Whois API - Our top picks
| Dimension | IP Info Whois API | Netlas Whois API | Whois XML API |
|---|---|---|---|
| Data Fields | Provides well-structured and easy-to-use data fields, including POC, ORG, NET, and more. | Offers five general data collections, including internet scan results, DNS registry, IP WHOIS, Domain WHOIS, and SSL certificates. | Provides current and historical ownership information on domains and IP addresses, domain connections, DNS lookup, IP geolocation, and domain reputation data. |
| Updates | Updates their insights daily and collects record sets from approximately 400 Whois servers. | Offers a non-intrusive internet scanner that scans every IPv4 address and crawls every known website and web application utilizing various protocols. | Provides reliable, accurate, and regularly updated data. |
| Data Access | Users can access the Whois data by IP, ID, or domain, allowing them to retrieve the desired information in a convenient and flexible manner. | Users can build search queries with different conditions and operators, such as whois fields, GeoIP data, DNS registry data, protocol fields, technology and product names, and even vulnerabilities. | Offers DNS lookup functionality, allowing users to investigate current and historical DNS and IP connections between domains and various records such as A, MX, NS, and more. |
| Pricing | Offers competitive and flexible pricing plans to suit the needs of different users. | Offers a free account that allows users to get up to 50 requests/day for free. For users who need more requests, Netlas Whois API offers various pricing plans, starting from $49.80/month. | Offers flexible and competitive pricing plans for their WHOIS API. They provide different subscription options to cater to various user needs. |
| Overall Review | Stands out as one of the top choices for accessing Whois data. Its reliable data, coupled with its user-friendly interface and regular updates, make it a valuable tool for developers and enterprises. | Highly recommended for anyone looking for a reliable and powerful whois API. Its powerful search engine and reliable data provider make it one of the best whois APIs available in the market. | Stands out as one of the best in the market, offering a robust set of features, competitive pricing, and reliable data. It is a valuable tool for anyone looking to gather domain and IP intelligence, enhance cybersecurity measures, and gain insights into the ever-expanding digital landscape. |
The Best +8 Whois APIs to use in 2023
IP Info Whois API is a powerful and reliable solution for obtaining accurate and comprehensive Whois data. With its well-parsed insights and user-friendly data fields, it stands out as one of the best Whois APIs in the market.
General Features
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Accurate and Usable Data: IP Info Whois API provides well-structured and easy-to-use data fields, including Point of Contact (POC), Organization Identifiers (ORG), Networks (NET), and more. This ensures that users can quickly access the information they need without any hassle.
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Daily Updates: To stay current with the constantly changing Whois data, IP Info updates their insights daily and collects record sets from approximately 400 Whois servers. This commitment to regular updates ensures that users have access to the most up-to-date information.
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Versatile Data Access: Users can access the Whois data by IP, ID, or domain, allowing them to retrieve the desired information in a convenient and flexible manner. The API provides a comprehensive range of data points, including netblock range, maintainers, administrative contacts, abuse contacts, organization details, registration dates, and more.
Pricing
IP Info Whois API offers competitive and flexible pricing plans to suit the needs of different users. Their pricing is transparent and provides value for the features and quality of data offered. Users can choose from various subscription tiers based on their usage requirements, ensuring scalability and cost-effectiveness.
Overall Review and Conclusion
IP Info Whois API stands out as one of the top choices for accessing Whois data. With its accurate and well-parsed insights, users can easily retrieve the information they need for various purposes, such as threat analysis, fraud detection, data enrichment, and more. The API’s reliable data, coupled with its user-friendly interface and regular updates, make it a valuable tool for developers and enterprises.
In conclusion, IP Info Whois API offers one of the best solutions for accessing Whois data. Its robust features, competitive pricing, and commitment to data accuracy make it a preferred choice among developers and businesses. Whether you need to conduct threat analysis, prevent fraudulent traffic, improve fraud detection models, or enrich your data, IP Info Whois API provides the necessary tools and information to meet your requirements.
Netlas Whois API is a powerful internet intelligence app that provides accurate technical information on IP addresses, domain names, websites, web applications, IoT devices, and other online assets. It offers a non-intrusive internet scanner that scans every IPv4 address and crawls every known website and web application utilizing various protocols such as HTTP, FTP, SMTP, POP3, IMAP, SMB/CIFS, SSH, Telnet, SQL, and others. The collected data is enriched with additional information and available in Netlas.io Search Engine.
One of the best features of Netlas Whois API is its powerful search engine. It has five general data collections available, including internet scan results, DNS registry, IP WHOIS, Domain WHOIS, and SSL certificates. Users can build search queries with different conditions and operators, such as whois fields, GeoIP data, DNS registry data, protocol fields, technology and product names, and even vulnerabilities. Netlas Whois API also offers a reliable data provider that allows users to use Netlas.io data in their own application or database through a full-REST API or by downloading bulk data.
Pricing
Netlas Whois API offers a free account that allows users to get up to 50 requests/day for free. For users who need more requests, Netlas Whois API offers various pricing plans, starting from $49.80/month. The pricing plans come with different features, such as CVE filter, 4 level subdomain search, and more.
Overall Review and Conclusion
Netlas Whois API is a valuable tool for pentesters and bug hunters. With its advanced reconnaissance and automation features, Netlas Whois API is a game-changer for identifying security threats and vulnerabilities. Its powerful search engine and reliable data provider make it one of the best whois APIs available in the market. The pricing plans are affordable, and the free account allows users to test the API before committing to a paid plan. Overall, Netlas Whois API is highly recommended for anyone looking for a reliable and powerful whois API.
Whois XML API offers one of the best WHOIS APIs in the market with a wide range of features and capabilities. Here are some of the key general features of their WHOIS API:
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Domain Ownership Information: The WHOIS API provides current and historical ownership information on domains and IP addresses. It allows users to retrieve comprehensive details about domain registrants, including contact information, registration dates, expiration dates, and more.
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Domain Connections: With the WHOIS API, users can identify all connections between domains, registrants, registrars, and DNS servers. This feature helps to uncover relationships and associations among different entities in the domain ecosystem.
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DNS Lookup: The API offers DNS lookup functionality, allowing users to investigate current and historical DNS and IP connections between domains and various records such as A, MX, NS, and more. It helps in monitoring and detecting suspicious changes to DNS records.
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IP Geolocation: Users can obtain detailed context on an IP address, including its geolocation, time zone, connected domains, IP range, ASN (Autonomous System Number), and other network ownership details. This feature enhances IP address analysis and provides valuable insights for various purposes.
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Domain Reputation: The API provides domain reputation information, allowing users to assess the reputation of a domain based on factors such as historical records, blacklist status, and more. This feature helps in evaluating the trustworthiness and reliability of a domain.
Pricing
Whois XML API offers flexible and competitive pricing plans for their WHOIS API. They provide different subscription options to cater to various user needs. The pricing is based on the number of API queries and offers predictable costs for effective business planning. Users can choose the appropriate pricing plan based on their expected usage and requirements.
Overall Review and Conclusion
Whois XML API’s WHOIS API is a comprehensive and powerful tool for retrieving domain and IP ownership information, domain connections, DNS lookup, IP geolocation, and domain reputation data. It offers a wide range of features that can benefit a variety of users, including cybersecurity professionals, threat hunters, law enforcement agencies, and businesses with a digital presence.
The API is easy to integrate into existing applications and systems, with readily available documentation and code libraries for major programming languages. The data provided by the API is reliable, accurate, and regularly updated, ensuring users have access to the most current and relevant information.
Whois XML API’s competitive pricing plans make their WHOIS API accessible to businesses of all sizes, from startups to enterprise-level organizations. The predictability of costs and the availability of custom solutions further enhance the flexibility and scalability of their offering.
In conclusion, Whois XML API’s WHOIS API stands out as one of the best in the market, offering a robust set of features, competitive pricing, and reliable data. It is a valuable tool for anyone looking to gather domain and IP intelligence, enhance cybersecurity measures, and gain insights into the ever-expanding digital landscape.
DomainTools offers a Whois Lookup API that provides ownership records for domain names and IP addresses with basic registration details. The API is optimized to respond quickly and handle a high volume of parallel requests, making it ideal for busy websites or long lists of domains that need processing. The response includes the most recent Whois record available for the domain or IP address provided in the URL, ensuring a consistently fast response without a dependency on external servers. The API also offers a date property in the Whois response node to check the age of the record and confirm it was updated recently enough for your needs.
Pricing
DomainTools offers a range of pricing plans for their Whois API, starting at $99 per month for 10,000 queries. They also offer custom pricing plans for larger volumes of queries.
Overall Review and Conclusion
DomainTools offers one of the best Whois APIs on the market, with a range of features that make it ideal for businesses and organizations that need to process large volumes of domain names and IP addresses. The API is optimized for speed and can handle a high volume of parallel requests, making it ideal for busy websites or long lists of domains. The pricing plans are also competitive, with a range of options to suit different needs and budgets. Overall, we highly recommend DomainTools for anyone looking for a reliable and efficient Whois API.
IP2Location is a free WHOIS Lookup tool that provides users with information about a particular domain, such as domain assigned owner contact information, registrar information, registrant information, location, and much more. In addition to the free tool, IP2Location also offers a WHOIS API that allows users to integrate the WHOIS lookup into any platform with any programming language.
General Features
The IP2Location Whois API offers a wide range of features that make it one of the best in the market. Some of the key features include:
- Easy integration with any platform and programming language
- Accurate and up-to-date WHOIS information
- Fast response times
- Comprehensive data on domain ownership, registrar information, and more
- Free to use
Pricing
The IP2Location Whois API is completely free to use, making it an excellent choice for developers and businesses of all sizes. There are no hidden fees or charges, and users can access the API as often as they need to without any restrictions.
Overall Review and Conclusion
Overall, the IP2Location Whois API is an excellent choice for anyone looking for a reliable and accurate WHOIS lookup tool. With its comprehensive data, fast response times, and easy integration with any platform and programming language, it is one of the best options available. And best of all, it is completely free to use, making it an excellent choice for developers and businesses of all sizes.
WhoisFreaks offers a comprehensive suite of APIs that cater to the diverse needs of cybersecurity analysts, business researchers, and brand protection experts. Their APIs provide well-parsed and structured domain WHOIS data for all domain names, registrars, countries, and TLDs since the birth of the internet. Their carefully crawled current and historical domain data is available in the form of REST APIs, lookup tools, and downloadable databases.
Their APIs include:
- Whois Lookup API: Get the WHOIS records and ownership details of any domain name, like owner name, email address, country, creation, last updated, expiration, location of both registrar and domain in the JSON/XML format.
- Whois History API: Provides millions of current and historical WHOIS domain data records. WhoisFreaks history API database is regularly updated with the latest registration of all domains on a daily basis.
- Reverse Whois API: Execute a broad search for a particular domain keywords, owner name, email, or company on their WHOIS data to discover domains owned by a company or person.
- Newly Registered Domains: Download vast amounts of newly registered domains WHOIS files through their API, which contains the ownership information of a domain, its contact details, and complete normalized WHOIS data records. It is updated on a daily basis.
- Expiring Domains: Download vast amounts of expiring and expired domains WHOIS files through their API, which contains the ownership information of a domain, its contact details, and complete normalized WHOIS data records. It is updated on a daily basis.
- Dropped/Deleted Domains: Download vast amounts of recently dropped deleted domains WHOIS files through their API, which contains the ownership information of a domain, its contact details, and complete normalized WHOIS data records. It is updated on a daily basis.
WhoisFreaks also offers WHOIS domains databases that provide evaluative domain information such as a domain owner name, registrant name, organization, email address, country, contact details, domain location, and many more. Custom WHOIS domains databases are sorted by registrant specific WHOIS domains data, country-specific WHOIS domains data, and an email-specific WHOIS domains data.
Pricing
WhoisFreaks offers flexible pricing plans that cater to the needs of different users. Their pricing plans are based on the number of API requests and the type of data required
