[NTLK] [ADMIN] Proofpoint blocking resolved

[Grant Hutchinson]

On 2015-04-28, at 12:06 PM, Dennis Swaney wrote:

> Great news! So the problem was obviously something internal to Proofpoint.

My guess is that their system was flagging bounces and auto-replies generated by Mailman or Sendmail as "spam-like".

But really, who knows?

I obviously pestered them enough that they looked a little harder at what their system was doing.

g.