Author: Renaud Allard Date: To: Grant Peel CC: exim-users Subject: Re: [exim] Greylisting - Chnging IPs
Grant Peel wrote: > Hi all,
>
> I have recently implimented greylist on some of our servers, and am seeing a
> few domain, that return multiple IP address. How is that handled.
> It depends of your implementation, but, in general, it is not handled at
all and some ISP need whitelisting (eg skynet.be)
> I am also seeing a few (like telus.net) that resend mail from a different
> mail server than the original. How do we handle that?
As I said formerly
>
> I have my accept time set to 2 minutes. Does anyone think thats too long?
>
Many server queues are run every 15 minutes, so setting even 14 minutes
should be good. Some even recommend setting a delay of 1 hour.