On 6/21/2010 3:59 PM, motty.cruz wrote:
Hello all,
What is the best way to protect against directory attack? Below is my log
file and postconf -n!
Thanks in advance!

Jun 21 12:39:06 machine1 postfix/smtpd[72653]: lost connection after RCPT
from unknown[178.122.29.134]
Jun 21 12:39:06 machine1 postfix/smtpd[72653]: disconnect from
unknown[178.122.29.134]
Jun 21 12:39:45 machine1 postfix/smtpd[72653]: connect from
ppp-94-69-7-127.home.otenet.gr[94.69.7.127]
Jun 21 12:39:46 machine1 postfix/smtpd[72653]: NOQUEUE: reject: RCPT from
ppp-94-69-7-127.home.otenet.gr[94.69.7.127]: 550

If you can use and abide by their policies, find some Zen :) (zen.spamhaus.org)

grkni...@mx1 ~ $ host 127.7.69.94.zen.spamhaus.org
127.7.69.94.zen.spamhaus.org has address 127.0.0.10

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