I believe something like this will help: sender_access, permit_mynetworks, check_client_access hash:/usr/local/etc/postfix/ok-ips,
in /usr/local/etc/postfix/main.cf touch ok-ips 52.4.204.96 I believe that should work. On Wed, May 13, 2015 at 7:14 PM, Tim Dunphy <bluethu...@gmail.com> wrote: > > Hey guys, > > I'm trying to send email from a monitoring host I setup in amazon ec2. And > the mail from this host keeps getting rejected. This is what I have in the > logs when I try: > > May 14 02:09:24 mail postfix/smtpd[16654]: NOQUEUE: reject: RCPT from > ec2-52-4-204-96.compute-1.amazonaws.com[52.4.204.96]: 450 4.2.0 < > nag...@jokefire.com>: Recipient address rejected: Greylisted, see > http://postgrey.schweikert.ch/help/jokefire.com.html; from=< > bluethu...@monitor1.jokefire.com> to=<nag...@jokefire.com> proto=ESMTP > helo=<monitor1.jokefire.com> > > > How can I fix this problem? > > Thanks, > Tim > > > > -- > GPG me!! > > gpg --keyserver pool.sks-keyservers.net --recv-keys F186197B > > -- Thanks for your support, Motty