OT? /dev/null 5.1.1 email
Piotr KUCHARSKI
chopin at sgh.waw.pl
Sat Jul 9 00:30:32 UTC 2005
On Wed, Jul 06, 2005 at 12:08:23AM -0400, Valdis.Kletnieks at vt.edu wrote:
> > What about setting your highest order MX and lowest order MX to point to
> > the same set of mail servers, and hide your backup servers in the
> > middle.
> Devious. ;)
Another: highest MX pointing to server which only responds after 5-10 secs
with 451 instead of 220-hello -- MTAs will try different MX, spammers will
try to send or disconnect, but mails will be rejected anyway.
p.
--
Beware of he who would deny you access to information, for in his
heart he dreams himself your master. -- Commissioner Pravin Lal
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