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Displays the DNS information critical for identifying who is hosting a particular domain name or website.
Determines the Mail Servers for Particular Domain. Use this API to find out what server(s) accept email for a specific domain by doing an MX record lookup.
Determines the IP address of the primary domain (A record), mail servers (MX records), DNS servers (name servers) and other items such as SPF records (TXT records).
Determines the SPF record for a domain by looking up its TXT record to see if the domain tries to restrict who can send email using the domains.
Even more violent than spam is the dreaded DDoS attack, which is basically a security attack on your web site from dozens or even hundreds of IP address simultaneously. If you suddenly noticean unusual amount of traffic, then you may want to conduct areverse DNS lookup and get to the root of it before it becomes a problem, especially if the traffic is originating from a group of similar IP addresses.
Prevent spam attacks from aparticular web server or IP address. When your site is attacked by spam repeatedly, obtain the IP address(es) of the attackers and then use a reverse DNS lookup tool to obtain site registration informationof that IP address.
Security penetration testers and researchers will use information collected from DNS to expand their knowledge of an organization’s information technology infrastructure and from that knowledge begin to understand the attack surface.
The passive DNS database is a large Historic DNS repository with 2 billion hostnames and hundreds of billions of Historic DNS Lookups. Our comprehensive passive DNS database allows finding out all historical DNS data points for any hostname and ip address.
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Enhance your domain research toolkit by our enterprise-grade web-based solution that helps you in searching...
Learn moreEasily detect all typosquatting domain names as soon as they are registered each day.
Learn moreWe provide complete and relevant domain WHOIS data which can be customized and easily integrated as per your business needs.
Learn moreFind out the exact physical location of any IP address, email or domain name.
Learn moreGet a complete daily list of all the registered domains and zone files.
Learn moreGet the most relevant data to be ahead of emerging security threats.
Learn moreGet well-parsed and normalized WHOIS information for any domain name, IP address or email.
Learn moreAssess the domain's or IP addresses reputation and risk profile with a simple score based on a comprehensive...
Learn moreGet data feeds of new registered domains along with their WHOIS data generated in real time.
Learn moreAPI access through WhoisXMLAPI can be purchased as an annual subscription. The access pricing is based on the number of queries, which is measured monthly with per-minute rate limits. The pricing structure gives predictability to business planning and solution architecture.
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