Author: Mark Smith Date: To: 'exim-users @ exim. org' Subject: RE: [exim] Sender callouts
> Our users complain that mail takes too long to or from this > domain (and counless others) when the callout defers. So
> much so that I had to add /defer_ok to the callout. What do
> you do with people that just do stupid things - it's not our
> fault they have no clue and sadly the internet is _full_ of them.
>
> Ian
I've noticed that some mailing lists use a sender address like
<bounce-123-456789@???>, which generally fails callout. Testing
<bounce-123-456789@???> instead tends to succeed. Is this a
particular piece of mailing list software that's broken, or have the users
just not configured it properly?
