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Check Free 3 Letter Domains
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#!/usr/bin/env bash | |
array=( a b c d e f g h i j k l m n o p q r s t u v w x y z ) | |
for a in "${array[@]}" | |
do | |
for b in "${array[@]}" | |
do | |
for c in "${array[@]}" | |
do | |
domain="$a$b$c.de" | |
echo $domain | |
nslookup $domain|grep NXDOMAIN >> free.txt | |
done | |
done | |
done |
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