hello howtoforge forums i installed and configured powerdns with mysql backend using the howtoforge tutorial on centos and everything works gr8 but when i change the network to nat only it stops notifying my private ip address is 192.168.53.102 and on the main Xen server i forward port 53 and 80 and 22 to 192.168.53.102 port 80 and 22 is working well and i can login to ssh using the same nat config when i use ping.eu website to check the 53 port on my external ip address it shows Open but this is the result for my dns report on powerdns master domain : http://intodns.com/dnsfactory.ir /etc/pdns/pdns.conf ################################# # local-address Local IP addresses to which we bind # local-address=192.168.53.102,X.X.X.X # external ip address SELinux = disabled Firewall = set to allow all traffic Nat for port 53 80 22 works ok Nat rule : dnat pre routing If protocol is TCP and destination is X.X.X.X(external ip) and destination port is 53 ip for dnat : 192.168.53.102 and also source nat : post routing to give 192.168.53.102 internet access any advice ?