Telika parathrhsa vlepontas thn kinhsh tou diktyou pws me to ' kill -SIGHUP pid' den xanei thn cache tou o BIND. Apla xanadiavazei to named.conf ( krataei to idio pid ) . Oso gia tis security symboules >> "Just because you're paranoid, it doesn't mean that they're *not* out to get you :-) " Symfwnw kai epafxanw :-) Thanks gia ta tips... Petros