On Thu, Feb 11, 2010 at 06:25:07PM +0100, Matus UHLAR - fantomas wrote: > > On Wed, Feb 10, 2010 at 10:00:05PM -0500, dar...@chaosreigns.com wrote: > > > http://www.chaosreigns.com/mtx/ > > On 11.02.10 16:06, Henrik K wrote: > > What a complex scheme you invented for a simple problem. All you have to do > > is to require legimate relays to have a FCrDNS entry with an actually > > identifiable name, like starting with "smtp". Much simpler to take advantage > > of that and it actually is somewhat used today. > > ok, I should do an s/^ip-/smtp-/ on all our clients' ips...
I don't know if there's some joke included or whatever. If they are sending mail, then yes having a good PTR will result in less greylisting etc.
