m4vr0x

#!/bin/sh
for IP in `cat ./ips.txt`
do
  printf "$IP\t"
	LOOKUP_RES=`nslookup $IP`
	FAIL_COUNT=`echo $LOOKUP_RES | grep "** server can't find " | wc -l`;
	if [ $FAIL_COUNT -eq 1 ]
	then
		NAME='Bad FQDNS\n';
	else