On 05/07/2011 01:13 PM, Dennis Carr wrote: > Over the past couple days I'm noticing mail coming in from outside that is > supposedly from users of mine - but apparently isn't. HELO message comes > from chez-vrolet.net which is in my $mynetworks setting, but the IP > address for the incoming machine does not match DNS. > > What adjustment in main.cf should I look at? On the surface, > permit_mynetworks in strategic locations can be eliminated, but last time > I did that, I couldn't send mail from localhost. > > -Dennis >
$ dig +short chez-vrolet.net txt "v=spf1 ip4:206.225.171.23 a mx ~all" The merits of SPF aside, this is like, what it was designed for. Why don't you check your own record?
