Thanks Croydon and florian030. :) Finally, I can make it work now by setting protocol to use only ipv4.
I'm a newbie with CentOS. Could you guide me how to do rdns?
Yes. But it is neither Bulk Sender nor Mail Forwarding. I also checked for Black List IP. My IP does not in the black list.
I followed this tutorial http://www.howtoforge.com/perfect-server-centos-6.4-x86_64-apache2-dovecot-ispconfig-3. I can send an email from gmail...
Thanks Croydon. I re-installed from scratch and it worked now :)
Hi I followed http://www.howtoforge.com/perfect-server-centos-6.4-x86_64-apache2-dovecot-ispconfig-3 to install my server. But when I tried to...
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