Some clients face a 30-60 second delay when trying to send/receive mail. Why so?
Posted by Matthew Whittaker on 03 July 2006 09:20 AM
This article applies to Dedicated Servers running the Plesk control panel.|
Check to make sure that the name servers that are listed in /etc/resolv.conf have not been shut down and
are working properly.
It's also very possible that the name servers in the /etc/resolv.conf
For Linux servers the -Rt0 option needs to be added to the beginning of the server_args line in the /etc/xinetd.d/smtp_psa file:
server_args = -Rt0 /var/qmail/bin/relaylock......
It is necessary to restart xinetd to apply the changes.