Hi Mr Till,
Thank you so much for your support.
As Mr Croydon mentioned, the dynamic address causing the problem.
In our school, we have 2...
Thank you very much to mention the dynamic IP. I have contacted the service provider and found the router spoiled.
Thanks much for your reply.
I am using the public static IP address
I already submitted the ticket to ISPConfig Business support. Thank you so much.
For your info, I have file system quota problem.
when I restart, I can see the message: Failed to start check and enable file system quotas....
I didn't change anything. Yesterday morning got power trip and restart the server, from there we can not send and receive emails.
Yes, I am sure, the gmail account didn't get any email, even in spam folder.
I tried, I can send and receive from the same email without any problem.
# See /usr/share/postfix/main.cf.dist for a commented, more complete version
# Debian specific: Specifying a file name...
In /var/log/mail.err, the following MySQL query timed out occurs but when I try on MySQL cli, I can get the password for the user.
Oct 10 22:11:32...
Following is the non-delivery notification from gmail:
This is the mail system at host hwamail.hwa.edu.sg. I'm sorry to have to inform you that...
After restart postfix & amavis and try to send email, the mail.log is:
Oct 10 23:40:46 hwamail amavis: Using primary internal av scanner...
before restart postfix and amavis, the /var/log/mail.log is: (where xxx.xxx.xxx.xxx is mail server's public IP)
Oct 10 23:33:07 hwamail...
okay, I try now.
Separate names with a comma.