read -p 'enter a domain ' c;for i in $(seq 1 8);do for a in $(echo ns`echo $i`.dynamichosting.cloud);do dig $c +short @$a;echo $a;done;done | grep -A1 '[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}' | tail -n 4 ;d=$(for i in $(seq 1 8);do for a in $(echo ns`echo $i`.dynamichosting.cloud);do dig $c +short @$a;echo $a;done;done | grep -o '[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}'); e=$(echo $d | awk '{print $1}');host $e