Hello, 1. Please verify firewall is enabled or disabled for your machine's IP address. 2. Next, You could check for "mail log" to the know exact status.
*# tail -f /var/log/mail.log* *# mialq* example is shown here. --------- *# tail -f /var/log/mail.log* Apr 28 11:20:03 gechlibrary postfix/smtpd[4449]: disconnect from localhost[127.0.0.1] Apr 28 11:20:32 gechlibrary postfix/smtp[4451]: connect to smtp.gmail.com[74.125.24.108]:587: Connection timed out Apr 28 11:20:32 gechlibrary postfix/smtp[4452]: connect to smtp.gmail.com[74.125.24.109]:587: Connection timed out Apr 28 11:21:02 gechlibrary postfix/smtp[4451]: 9BE0E7805B6: to=< x...@gmail.com>, relay=none, delay=60, delays=0.12/0/60/0, dsn=4.4.1, status=deferred (connect to smtp.gmail.com[74.125.24.109]:587: Connection timed out) Apr 28 11:21:03 gechlibrary postfix/smtp[4452]: connect to smtp.gmail.com[74.125.24.108]:587: Connection timed out Apr 28 11:21:03 gechlibrary postfix/smtp[4452]: C7A8F7805E6: to=< x...@gmail.com>, relay=none, delay=60, delays=0.07/0.01/60/0, dsn=4.4.1, status=deferred (connect to smtp.gmail.com[74.125.24.108]:587: Connection timed out) Apr 28 11:21:03 gechlibrary postfix/smtp[4453]: connect to smtp.gmail.com[74.125.24.108]:587: Connection timed out Apr 28 11:21:03 gechlibrary postfix/smtp[4453]: E4358780614: to=< p...@gmail.com>, relay=none, delay=60, delays=0.07/0.01/60/0, dsn=4.4.1, status=deferred (connect to smtp.gmail.com[74.125.24.108]:587: Connection timed out) firewall was blocked, and because of this reason, status = deferred was appeared in mail log. *#mialq* 18308780A2A 918 Sat Apr 28 10:40:03 root@localhost (delivery temporarily suspended: connect to smtp.gmail.com[74.125.24.109]:587: Connection timed out) x...@rediffmail.com --------- Also refer https://unix.stackexchange.com/questions/21407/postfix-doesn t-send-mail-complaining-about-host-or-domain-name-not-found Hope! It helps to identify the problem. *Satish MV* Librarian - Govt. Engineering College Opp. Dairy Circle, B.M.Road, Hassan 573 201 Karnataka, INDIA Website: www. <http://www.git.edu/>gechassan.ac.in, www.library.wordpress.com _______________________________________________ Koha mailing list http://koha-community.org Koha@lists.katipo.co.nz https://lists.katipo.co.nz/mailman/listinfo/koha