Noel, Thanks for the info. I was grepping for my name which was showing those errors, and there was another; Oct 27 20:44:53 mail postfix/smtpd[22841]: warning: non-null host address bits in "publicIP/30", perhaps you should use "publicIP-2/30" instead
That I didn't think was relevant as that was not the server sending the mail, but I am not guessing it stopped parsing the my_networks list of IP's when it found that problem as I fixed that IP to the correct subnet and all those tests came right though! Thanks again, just a point in the right direction was all that was needed. ~ Lr On Sun, Oct 27, 2013 at 4:09 PM, Noel Jones <njo...@megan.vbhcs.org> wrote: > On 10/27/2013 2:58 PM, Lance Raymond wrote: > > Afternoon all, as the subject states, I have a central postfix > > server running which the web servers use along with some other > > processes with no problems. I added a new server and not sure where > > the problem is, and a lot of the readings discuss mysql (which is > > not used) so looking for some help. Note the postfix server and the > > new server are both located in amazon’s cloud. > > > > I made a basic PHP form for testing, and when I submit I see the > > following on the local server; > > > > Oct 27 19:35:47 ip-10-245-118-99 sm-mta[26541]: r9RJ2tBV024843: > > to=<perso...@gmail.com>, ctladdr=<www-data@ip1> (33/33), > > delay=00:32:52, xdelay=00:00:03, mailer=relay, pri=480371, > > relay=mail.mydomain.com. [mailIP], dsn=4.3.0, stat=Deferred: 451 > > 4.3.0 <perso...@gmail.com>: Temporary lookup failure > > This is just reporting the error from the central server. > > > > > > and the following on the centralized mail server log; > > > > Oct 27 15:44:04 mail postfix/smtpd[20073]: NOQUEUE: reject: RCPT > > from unknown[newIP]: 451 4.3.0 <perso...@gmail.com>: Temporary > > lookup failure; from=<www-d...@webserver.com> > > to=<perso...@gmail.com> proto=ESMTP helo=<ip-internal> > > The real warning or error proceeds this in the log, so look there. > Only limited information is sent to random clients. > > > > > > The postfix server on the EC2 instance has the following config; > > > If you need more help, show logs related to the error, and "postconf > -n" rather than random main.cf snippings. > > > > -- Noel Jones > > > > > smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) > > biff = no > > append_dot_mydomain = no > > # Uncomment the next line to generate "delayed mail" warnings > > #delay_warning_time = 4h > > readme_directory = no > > # TLS parameters > > smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem > > smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key > > smtpd_use_tls=yes > > smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache > > smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache > > myhostname = mail.mydomain.com > > alias_maps = hash:/etc/aliases > > alias_database = hash:/etc/aliases > > myorigin = /etc/mailname > > mydestination = mail.mydomain.com, , localhost > > relayhost = > > mynetworks = 127.0.0.0/8 ipblock/26 ec2-ip/32 ec-2-private/32 > > #mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 > > mailbox_size_limit = 0 > > recipient_delimiter = + > > inet_interfaces = all > > > > I’m not sure what else I can provide to help or it’s just a simple > > thing I am missing. I tried putting the mail servers private IP in > > the hosts file (as there on the same network) but get the same results. > > > > Thanks for all read/replies. > > > > > > > >