Reverse MX Examples · Example 2 of 2 in Lookups

The domains whose MX record names route1.mx.cloudflare.net, Cloudflare Email Routing: 2,515,204 on the day of capture.

Param
mx

Asks for the domains that receive mail through route1.mx.cloudflare.net.

The API found 2,515,204 domains. Their dns.mx.mail_servers list the three Cloudflare routes (route1, route2, route3) in varying order: the match does not depend on the position of the server in the list.

In the response, look at results[].dns.mx.mail_servers.

Request

What this example sends. Every parameter is documented on Reverse MX; the exact request is in the code panel.

ParameterValue
mxqueryroute1.mx.cloudflare.net
page_sizequery25

Reference updated