Gather all associated domain names using a DNS record as the starting point—SOA, TXT, or CNAME.
Leverage our comprehensive DNS database, containing billions of recorded events, with every lookup.
Produce lookup reports in seconds, with options to share via a link or export as JSON for a more detailed review.
Identify misconfigured CNAME records and hidden dependencies to prevent subdomain takeovers and malicious redirections.
Reveal domains linked to SOA, TXT, or CNAME records to map overlooked assets and connections in your DNS ecosystem.
Find domains linked to threat actor campaigns, phishing operations, or malware delivery by analyzing specific TXT, SOA, or CNAME records.
Ensure sender legitimacy and detect spam-associated domains to strengthen email authentication and filtering.
“We want to provide all Cyberscape users the ability to integrate relevant data for their cyber threat investigations. WhoisXML API provides unique data that will be helpful to the cyber threat investigation community, allowing analysts to shorten the cycle of understanding and mitigating threats.”
“WhoisXML was the game changer for us. It has revolutionized our ability to disrupt cybercrime in process and at scale by quickly identifying all of the vendors providing material support for scammers using sophisticated website templates that look legitimate. By quickly identifying the vendors unknowingly supporting the criminals, we can provide them with public interest justification to burn down the criminal infrastructure.”
















Find out the exact physical location of any IP address, email or domain name.
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We provide complete and relevant domain WHOIS data which can be customized and easily integrated as per your business needs.
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Get data feeds of new registered domains along with their WHOIS data generated in real time.
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Find out which domains were added or dropped by registrants, with given search criteria.
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Get insights for the new business registered on the web.
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Get data feeds of SSL certificates along with their well parsed fields in real time. Accurate. Up-to-date.
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Get vendor information, detect virtual machines, manufacturer, location, read the information encoded in the MAC address.
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Get the most comprehensive database of registered MAC address blocks, also referred to as OUIs (Organizationally Unique Identifiers).
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Assess the domain's or IP addresses reputation and risk profile with a simple score based on a comprehensive...
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Easily detect all typosquatting domain names as soon as they are registered each day.
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Get the most comprehensive database of SSL (Secure Sockets Layer) Certificates.
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Get the most relevant data to be ahead of emerging security threats.
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Monitor exact matches, variations and common misspellings of your brand name & trademarks.
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Enhance your domain research toolkit by our enterprise-grade web-based solution that helps you in searching...
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Find domains and subdomains related by specific terms in their hostnames.
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Get well-parsed and normalized WHOIS information for any domain name, IP address or email.
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Give the list of domain names tied to the specified DNS records via API calls with outputs in JSON and XML.
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Easily identify malicious resources and retrieve their threat information.
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