Convert reverse DNS zone to forward DNS zone

Posted on by Perlboy

A one liner to convert a reverse DNS zone to a forward DNS zone:
cat 123.345.567.in-addr.arpa | awk '{ printf "%s\tIN\tA\t123.345.567.%s\n", $4, $1; }' | >> myforwardzone.zone

🙂

Stu

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