DNS查询ip

dns.sh

#!/bin/bash
for name in `cat domian.txt`;
do
        nslookup $name| grep -E 'Add|Nam' |awk -v awk_var="$name" '!/#/{printf awk_var"   "$2"\n"}' >> dns.txt
done
awk '{if(NR%2==0){printf $2 "\n"}else{printf "%s  ",$0}}' dns.txt > ipoder.txt
#sort -k 3 ipoder.txt -o dns.txt
#rm -f ipoder.txt
awk '{printf "%-40s|%-60s|%-20s\n", $1, $2, $3;}' dns.txt > order.txt