DNS Database Download is a repository of passive Domain Name System (DNS) records. You can see the IP addresses associated with each domain name to track suspicious domains and detect activity patterns.
Our Reverse DNS Database is available for download in comma-separated values (CSV) format so it can be easily integrated into other systems.
Passive DNS records refer to historical DNS records. These tell you that a domain was associated with a particular IP address at a certain point in time.
Our DNS Database Download can be used across different industries. Among the professionals who find value in the data are:
Our database is among the most comprehensive DNS databases. It is the result of more than 12 years of data crawling. It contains 500 billion historical DNS lookup records and 2 billion hostnames, and these figures continue to grow with each regular update. More than 100 million records are added every week. Our intelligence is available in the form of a one-time purchase and monthly and yearly plans. Contact us for more information.
Yes. Download a sample of our passive DNS Database in CSV format here.
You can start by sending a request to our sales team here. They will then give you access to the My Products page where you can obtain your personal API key. After that, you can download the database via Hypertext Transfer Protocol Secure (HTTPS) or File Transfer Protocol (FTP).
Our pricing depends on the type of subscription you choose. You can make a one-time purchase if you won’t be using the database consistently. We also offer monthly and yearly subscription plans. Contact us for more information.
Our reverse IP/DNS API allows you to query as many as 30 IP addresses per second.
Check our Domain Name System Primer for more information about how the DNS works and passive DNS intelligence.