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#!/bin/bash                     
#ping                        
                                
cat /etc/hosts | grep -v '^$' | grep -v '^#' | while read IP DOMAINS
do                              
    for DOMAIN in $DOMAINS      
       do                      
            ping -c1 $DOMAIN > /dev/null  2>&1
            printf "%-50s%-20s%d\n" $DOMAIN $IP $?                                                   
        done                    
done