2 Sep
2007
2 Sep
'07
6:19 a.m.
On Mon, 3 Sep 2007, Bojan Zdrnja wrote:
That's all fine and nice. What I'm saying is that the MTA in [B] should have almost the same configuration as the one in [A]. It should certainly be able to reject e-mails for non existent users during the SMTP session otherwise the MTA in [B] can be a source of never ending NDRs.
Unless it decides to eat them instead, use them for classifying potential spam sources, or any one of the other myriad things it might decide to do. But hey, it's still a valid MX. --David