Reverse IP API

Q: What reverse IP API (or IP to hosted domain)?

A reverse IP lookup API provides information about domains that are hosted on one IP address.

Q: How many unique domains can be hosted on a single IP address?

There is no limit to the amount of domains a single IP can host.

Q: What is the difference between reverse DNS and reverse IP lookups?

Reverse IP lookups show the domains hosted by an IP address, reverse DNS lookups determine the hostname that is associated with an IP address.

Find domains that are hosted by a given IP address and start improving your lead generation & nurturing.


ip: "8.8.8.8",
total: 5,
domains:    "musicool.cn",
    "kagou.vip",
    "nmgk2.com",
    "bits-hyderabad.ac.in",

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Hosted Domains API

Our global data coverage enables developers to reverse engineer domains and companies behind IP addresses. This is especially useful for marketing & sales departments.

Lead Data Enrichment

ipbase.com's hosted domains API can be a valuable tool to enrich existing lead data and may enable you to contact the lead just in the right moment and deliver the right information.

Enhanced Security

Effectively tackle phishing, scam and spam: Find out more about the owners of malicious IP addresses by tracking down shared hosting servers and IP related patterns.

"We have recently implemented ipbase.com's reverse IP API in order to improve our account based marketing. It helped us identify leads accessing our marketing pages. By analyzing consumed content and visited pages on the site, we were quickly able to target the leads in the right way. This has definitely helped us improve our new business"

Clemens Ehrenreich CEO @ Userwell

Easy to use and built with developers in mind!

Our hosted domains API is not only easy to integrate but comes along with an plenty of REST-Clients and pre-built integrations. Also, checkout out our Postman-Collection.

Integration Documentation

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Frequently asked questions

What reverse IP API (or IP to hosted domain)? How many unique domains can be hosted on a single IP address? What is the difference between reverse DNS and reverse IP lookups?