Hello, i would like to ask you guys about my email agent installation. I am complete linux newbie, so i followed THIS tutorial. I am able to send emails to the world, but incoming emails are not working. Anyone can help me? I am on deb 6 device var/log/mail.log output: PHP: Feb 9 21:55:07 srv7482 imapd: LOGOUT, user=darun, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=119, sent=1054, time=0 Feb 9 21:55:08 srv7482 imapd: Connection, ip=[::ffff:127.0.0.1] Feb 9 21:55:08 srv7482 imapd: LOGIN, user=darun, ip=[::ffff:127.0.0.1], port=[41320], protocol=IMAP Feb 9 21:55:08 srv7482 imapd: LOGOUT, user=darun, ip=[::ffff:127.0.0.1], headers=546, body=0, rcvd=311, sent=2333, time=0 Feb 9 21:55:09 srv7482 imapd: Connection, ip=[::ffff:127.0.0.1] Feb 9 21:55:09 srv7482 imapd: LOGIN, user=darun, ip=[::ffff:127.0.0.1], port=[41321], protocol=IMAP Feb 9 21:55:09 srv7482 imapd: LOGOUT, user=darun, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=119, sent=1054, time=0 Feb 9 21:59:00 srv7482 postfix/smtpd[3225]: connect from mail.tritoncia.com[50.22.6.155] Feb 9 21:59:00 srv7482 postfix/smtpd[3225]: fatal: non-null host address bits in "31.30.1.159/24", perhaps you should use "31.30.1.0/24" instead Feb 9 21:59:01 srv7482 postfix/master[2256]: warning: process /usr/lib/postfix/smtpd pid 3225 exit status 1 Feb 9 21:59:01 srv7482 postfix/master[2256]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling Feb 9 22:04:00 srv7482 postfix/smtpd[3277]: connect from mail.tritoncia.com[50.22.6.155] Feb 9 22:04:00 srv7482 postfix/smtpd[3277]: fatal: non-null host address bits in "31.30.1.159/24", perhaps you should use "31.30.1.0/24" instead Feb 9 22:04:01 srv7482 postfix/master[2256]: warning: process /usr/lib/postfix/smtpd pid 3277 exit status 1 Feb 9 22:04:01 srv7482 postfix/master[2256]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling Feb 9 22:04:04 srv7482 imapd: Connection, ip=[::ffff:127.0.0.1] Feb 9 22:04:04 srv7482 imapd: LOGIN, user=darun, ip=[::ffff:127.0.0.1], port=[41324], protocol=IMAP Feb 9 22:04:04 srv7482 imapd: LOGOUT, user=darun, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=87, sent=545, time=0 Feb 9 22:06:50 srv7482 imapd: Connection, ip=[::ffff:127.0.0.1] Feb 9 22:06:50 srv7482 imapd: LOGIN, user=darun, ip=[::ffff:127.0.0.1], port=[41325], protocol=IMAP Feb 9 22:06:50 srv7482 imapd: LOGOUT, user=darun, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=87, sent=545, time=0 Feb 9 22:06:50 srv7482 imapd: Connection, ip=[::ffff:127.0.0.1] Feb 9 22:06:50 srv7482 imapd: LOGIN, user=darun, ip=[::ffff:127.0.0.1], port=[41326], protocol=IMAP Feb 9 22:06:50 srv7482 imapd: LOGOUT, user=darun, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=119, sent=1054, time=0 Feb 9 22:06:51 srv7482 imapd: Connection, ip=[::ffff:127.0.0.1] Feb 9 22:06:51 srv7482 imapd: LOGIN, user=darun, ip=[::ffff:127.0.0.1], port=[41327], protocol=IMAP Feb 9 22:06:51 srv7482 imapd: LOGOUT, user=darun, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=119, sent=1054, time=0 Feb 9 22:06:52 srv7482 imapd: Connection, ip=[::ffff:127.0.0.1] Feb 9 22:06:52 srv7482 imapd: LOGIN, user=darun, ip=[::ffff:127.0.0.1], port=[41328], protocol=IMAP Feb 9 22:06:52 srv7482 imapd: LOGOUT, user=darun, ip=[::ffff:127.0.0.1], headers=0, body=0, rcvd=119, sent=1054, time=0 Feb 9 22:09:00 srv7482 postfix/smtpd[3331]: connect from mail.tritoncia.com[50.22.6.155] Feb 9 22:09:00 srv7482 postfix/smtpd[3331]: fatal: non-null host address bits in "31.30.1.159/24", perhaps you should use "31.30.1.0/24" instead Feb 9 22:09:01 srv7482 postfix/master[2256]: warning: process /usr/lib/postfix/smtpd pid 3331 exit status 1 Feb 9 22:09:01 srv7482 postfix/master[2256]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling