Board Thread:Administrator Noticeboard/@comment-94.215.49.144-20130924151113/@comment-5319459-20130924191300

This wiki has no affiliation to the server you are referring to or any other servers.

If there is no means of contacting the admins for that server via their website or mc forum thread (if they have them) then the answer is simple. Your son needs to stop playing on it and find a new server.