[Mailman-Users] Mailman Hosting

Mark Sapiro mark at msapiro.net
Fri Dec 23 14:42:58 EST 2016

On 12/23/2016 11:24 AM, Odhiambo Washington wrote:
> Okay, so Exim and Postfix act the same in their default configs unless one
> changes it. Mark (Dale), does your Postfix act the same way? I think it
> doesn't and maybe it's something you need to take a second look at??

Why do you think this? Other than one other poster's conjecture that
greylisting might be involved (I don't think so, but ...), I see nothing
in this thread to indicate that Postfix is not treating 4xx status as

Mark Sapiro <mark at msapiro.net>        The highway is for gamblers,
San Francisco Bay Area, California    better use your sense - B. Dylan

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