fixed an issue with inexisting MX records
fixed an issue with inexisting MX records

jorik041/viper,jahrome/viper,jack51706/viper,kevthehermit/viper,cwtaylor/viper,Beercow/viper,jahrome/viper,jorik041/viper,MeteorAdminz/viper,postfix/viper-1,postfix/viper-1,jack51706/viper,S2R2/viper,cwtaylor/viper,kevthehermit/viper,Beercow/viper,Beercow/viper,S2R2/viper,MeteorAdminz/viper