On Thu, 2008-03-27 at 00:58 +1030, Tim wrote: [snip] > > There's actually a way around it in a crunch...I've put a 5 minute > > window. > > That's really not a solution. While your server may say, come back in > 5, you don't have any control over how, when, or if, the sender will > actually retry. Afaik greylisting uses an RFC compliant method. So if the sending mailserver does not resend after a while then it is broken and should be fixed. FWIW I have used greylisting for more than a year now and in all that time I have only once seen a mailserver not resend. Regards, Patrick
