If I understand what you want it is called transparent proxying and can be achieved with something like the following:
$IPTABLES -t nat -A PREROUTING -i $INTERNAL_IFACE -p tcp --dport 80 -j...
I am facing the most weird problem I have ever encountered!
Ok here is the situation:
From my dns query.log file - it is generated using usual bind9 logging:
logging {
channel...