Hi Mark, Am 2009-05-21 19:10:05, schrieb Mark Martinec: > Never use a backup MX which does not have a list of your valid recipients. > If you do, you are contributing to backscatter when your own MX later > rejects the message.
It does not reject. SPAM is normaly saved to mailfolder /dev/null but I
have a very huge log, so I have changed it to ~/Maildir/.dev_null/ to
check this crap.
> If you can't keep the lists of valid recipients in
> sync on your backup MX, it can use a caching recipient address validation.
> If it can't do that either, drop the use of a backup MX.
Hmmm, maybe an option but some corporate mailserver do not retry if the
is a problem if I run into problems (traffic/load) on my 2.5 MBit
upstream.
Thanks, Greetings and nice Day/Evening
Michelle Konzack
Systemadministrator
Tamay Dogan Network
Debian GNU/Linux Consultant
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<http://www.tamay-dogan.net/> Michelle Konzack
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