I have a problem with apt-get update when i run the command it takes 5 minutes and outputs a error All output: Ign http://ppa.launchpad.net utopic InRelease Ign http://ppa.launchpad.net utopic InRelease Hit http://ppa...

Hi DO community i have received a abuse complaint about my dns server (bind9). This is the complaint: You appear to be running an open recursive resolver at IP address 178.62.87.174 that participated in an attack agai...