On 02/21/2013 10:16 AM, David G. Miller wrote: > Robert Moskowitz <rgm at ...> writes: > >> It looks like no system, internal or external could access the DNS on my >> new server. IPTABLES was set for 53 both UDP and TCP. Firewall was OK. >> In fact a local system on the same subnet, thus NOT going through my >> firewall was denied access to the internal domain. Localhost of course >> works. > <SNIP> > Not sure what you mean be "Localhost of course works." Are you using: > > dig @localhost any mysubdom.mydom.com > > to see if the DNS server is responding? > > If not, try dig on your DNS both using @localhost, @int.ernal.ip.addr and > @ext.ernal.ip.addr and then try it from other systems on your network. > > The first thing to do is to make sure the DNS server responds correctly to > queries. All solved with adding allow-query.