20 Aug
2014
20 Aug
'14
9:49 a.m.
On 20 Aug 2014, at 18:37, Jason White <jason@jasonjgw.net> wrote:
Trent W. Buck <trentbuck@gmail.com> wrote:
These are all post-DATA. You should be rejecting as much as possible BEFORE then, using postscreen, a null MX, a tarpit MX, and so on.
I agree that this is preferable. I've also heard positive comments about grey-listing
full grey listing cab be a pain to use and debug. I've found that sleep 45 && reject unauth_pipelining to achieve much the same with less overhead. this ofc applies to postfix only, apply as necessary