> > > You have it right. Unfortunately, mail still hits the > > lowest priority > > > server based on my experience even when the Primary is up > > and running. > > Or, even better, point it at an unused IP on your network. > (don't point it at 127.0.0.1, that will get you blacklisted in the > rfc-ignorant invalid mx list) > > That way, no bandwidth used except for a tcp syn every now and again.
... and spammers would have to wait for a tcp timeout before giving up there. :) giampaolo
