Manual:$wgDnsBlacklistUrls

Details
Sets a list of DNS blacklists to use, if   is set to.

This replaced  .

Changes in 1.19
Array values can either be a string containing the URL of the DNS blacklist, or an array containing the URL of the blacklist and an associated "key" should the blacklist require one.


 * Example

You should end the domain name with a " " to avoid searching your eventual domain search suffixes.