8 Jul
2005
8 Jul
'05
8:30 p.m.
On Wed, Jul 06, 2005 at 12:08:23AM -0400, Valdis.Kletnieks@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