On Tue, 2009-05-19 at 11:15 +0200, Ralf Hildebrandt wrote: > * Steve <steve.h...@digitalcertainty.co.uk>: > > On Tue, 2009-05-19 at 10:49 +0200, Ralf Hildebrandt wrote: > > > smtpd_peername_lookup = no > > > > Any idea what it defaults to Ralf? > > postconf -d smtpd_peername_lookup > No good. Stops all PTR lookups. Never mind.
I'll have to live with the waste of bandwidth looking up local clients has on the network. It's a small cost value, but an unnecessary one and it really should be more configurable than on or off. There needs to be a way to make sane exemptions.