I followed the tutorial:
http://www.howtoforge.com/perfect-server-ubuntu-12.04-lts-nginx-bind-dovecot-ispconfig-3
To configure my Ubuntu 12.04 VPS server, the mail server sending this email only but do not receive any email provider.
What might be happening?
/etc/postfix/main.cf http://pastebin.com/CXM215vk
/etc/postfix/master.cf http://pastebin.com/zFVskBTx
mailq:
Mail queue is empty
telnet mail.techmall.com.br 25
root@server:~# telnet mail.techmall.com.br 25
Trying 198.199.65.44...
Connected to techmall.com.br.
Escape character is '^]'.
220 server.techmall.com.br ESMTP Postfix (Ubuntu)
QUIT
221 2.0.0 Bye
Connection closed by foreign host.
iptables -L http://pastebin.com/jz5XjLN2
Thanks