#!/bin/sh ADDR=`/sbin/ifconfig eth0 | grep 'inet addr' | awk '{print $2}' | sed -e s/.*://` rr=$(printf %s "$ADDR." | tac -s.)in-addr.arpa HOST=`testnick.nicktailor.com` #edit The "SOMEHOST" with a remote server already joined to the domain ssh -qt SOMEHOST echo -e "server 192.168.1.10\nupdate add $HOST 600 A $ADDR\nsend\n" | nsupdate -v ssh -qt SOMEHOST echo -e "server 192.168.1.10\nupdate add $rr 86400 PTR $HOST\nsend\n" | nsupdate -v