#!/bin/bash
for i in `ls /home/httpd/vhosts/ |grep "\."`
do
host=$i
ip=`host $i|awk {'print $4'}`
if [ $ip == "found:" ]; then
   echo "$host DOES NOT RESOLVE"
   continue
fi
ptr=`host -t PTR $ip|awk {'print $5'}` 
if [ $ptr == "3(NXDOMAIN)" ]; then
   echo "$ip ($host) HAS NO PTR"
else 
   echo "$ip ($host) has PTR $ptr" 
fi
done