The WhoisXML Reverse MX API enables developers to discover all domains using the same mail server. It covers over one billion domains and subdomains and updates more than 45 million records daily. This API could be used to identify connected domains that seem unrelated on the surface or to determine whether the developer is sharing their server with any malicious organizations that may cause them to be blacklisted.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.