DNStricks
From My Admin Page
From the DNS Server
Search & sort a subnet
grep '10\.0\.0\.' whatever.hosts | awk '{print $NF}' | sort -t . -k 4 -un
Get all non-reverse ZONES
grep zone /etc/named.conf | awk '{print $2}' | grep -v arpa | sed 's/"//g' > zones.txt
Get All reverse ZONES
grep zone /etc/named.conf | awk '{print $2}' | grep arpa | sed 's/"//g' > revs.txt
Get host records (A and CNAME)
dig AXFR whatever.com. | egrep -v "SOA|NS|MX|\;|_|^#"