Hi Mik,

On Tue, 13 Dec 2016 18:29:00 +0000 (UTC) Mik J wrote:
> I use spamlogd so that every outgoing mail adds the remote mx IP in
> my whitelist.

As with many domains, large mail services deploy/out source separate
inbound & outbound clusters, so spamlogd'ing outbound mail wont help.

These spamlogd flags seem to work best here:

spamlogd_flags='-I -Y ... -Y ... -Y ....'

> 
> I'm not sure I understood what this patch does.
> It's used to give some additional statistics?
> 

spamd expires trapped IP addresses after 24 hours.

Boudewijn's patch keeps them trapped while they continue to spam.
His stats prove it works.

> 
> I read somewhere that gmail servers change their IPs when they retry
> to send the mails.

This tool helps to auto white list silly round robin senders:
http://web.Britvault.Co.UK/products/ungrey-robins/

(SPF lists are often not trustworthy.)

Cheers,
-- 
Craig Skinner | http://linkd.in/yGqkv7

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