On Wed, Feb 26, 2014 at 07:43:25AM +0100, Erwan David wrote: > > The local resolver can have the resolvers on the LAN configured as > > forwarders, but you need the local stub resolver. No reason not to have > > one, really, especially on a busy mail server. > > However your "local" resolver could be in another jail/zone/container > (depending on your OS) with another IP address and not the loopback. > > You could also have an IPSEC link to your resolver to get you trust > you use the right one. This 127.0.0.1 (or ::1) is in my sense too > restrictive, but you need a trusted link between your postfix and your > resolver.
Yes, of course. In practice, for most users, the local resolver is by far the simplest configuration. -- Viktor.