for LINE in `dig txt _cloud-netblocks.googleusercontent.com +short | tr " " "\n" | grep include | cut -f 2 -d :`
do
dig txt $LINE +short
done | tr " " "\n" | grep ip4 | cut -f 2 -d : | sort -n
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for LINE in `dig txt _cloud-netblocks.googleusercontent.com +short | tr " " "\n" | grep include | cut -f 2 -d :`
do
dig txt $LINE +short
done | tr " " "\n" | grep ip4 | cut -f 2 -d : | sort -n
相关文章：