On 2015-05-18 Mon 09:26 AM |, Alex Greif wrote:
>
> I am using spamd on a current installation in greylisting mode,
> and have have problems with large sites that have several
> SMTP servers but no SPF ip-address ranges.
Hi Alex,
Bumping up the spamd(8) greyexp time to 2-4 days works well (on 5.6):
spamd_flags='-G 25:48:864 ...'
> Sometimes I have more than 10 mail server IPs in the greylisted
> in spamdb, from the same (friend) email address, and the the
> sender side finally/unfortunately gives up, so that I don't get
> the mail.
>
greyexp is 4 hours by default.
Unless the same sending server in the pool retries within greyexp hours,
it will not be whitelisted.
Increasing it to 2+ days works for gmail, yahoo, hotmail, etc....
It is slow to start with, but once a host is whitelisted, it just works.
Cheers.
--
The sooner you make your first 5000 mistakes, the sooner you will be
able to correct them.
-- Nicolaides