Reveal all domains
that use the same mail server
Domains and subdomains
MX records updated daily
Prevent your mail server from being blacklisted. Hosts with dubious reputation may affect email delivery. By using the Reverse MX API service you can identify spamming, phishing and other poor reputation sites on your host.
- Uncover connected domains that may otherwise seem unrelated.
- Analyze mailing functions of any organization to gather clues about its structure and security vulnerabilities.
- Do your research on potentially malicious mail servers.
A fast and easy-to-use API for quick access to the largest database. All the results are duly parsed and normalized to a consistent format such as JSON and XML to easily integrate with your business processes.
Code samples for the major languages
Give the API a Try
Input correct mail server address