adnxs.net - Domain Info
The following page provides details on the application and list of hostnames associated with the adnxs.net domain. The list of notable hostnames that were detected come from not only DNS requests, but also HTTP headers, TLS certificates, DNS hinting, and other deep packet inspection methods.
You can access the full data set via the Netify Data Feed API.
AppNexus is a company that provides technology, data and analytics to help companies buy and sell online display advertising.