i have make a backup if someone want <Edit by Moderator: Redacted mediafire url> (obs! a mod is added when you open inventory and click O you...
Did you rename the File to your World Name?
that´s not hard make an account at www.no-ip.org then make an Hostname and choose beetween like McServ.servegame.com or like McServ.no-ip.org
Separate names with a comma.