If you use the product free of charge, you can only make 100 requests per month. You can, however, choose to get more credits (1 credit = 1 query) for a one-time fee, depending on how many queries you need to make. Or if you run reverse IP/DNS queries constantly for work, you can opt for a monthly or an annual subscription. Check out this page for more pricing information.
Reverse IP/DNS API can be used for cybersecurity. So if your security solution flags a malicious IP address, Reverse IP/DNS API will tell you the domains connected to it.
Apart from enhancing cybersecurity, reverse IP/DNS API also helps with website administration, marketing and sales, and brand protection. For more information and illustrative examples on using Reverse IP/DNS API, access this product-specific blog.
The data you get from Reverse IP/DNS API is also obtainable via:
Reverse IP/DNS API is connected to a massive passive Domain Name System (DNS) database that contains data on 2+ billion hostnames and hundreds of billions of DNS-related events. That lets users know all the domains that resolved to a particular IP address over time. If any of the said domains are malicious, companies that employ IP-level blocking may include a connected IP address in their blacklists.
Check out our Reverse IP/DNS API Docs page for technical information, including:
If you have additional questions, you may reach out to any of our team members by dropping us an email at:
Various support tiers, including Premium Support, which gives you access to our call center support team members, are also available.
Yes, take a look at our Domain Name System Primer for more information on the key DNS concepts.