Hello,
I am linux system engineer working with web hosting company from past two years and having knowledge of maintaining linux servers, security issue, software installation, server installation, DNS configuration & server migrations, Monitoring servers, Spam mitigation and DDOS attack prevention, Working on server related internal tickets, Installing open source applications like red5, openmeetings, wordpress openfire, subsonic, etc. hosted on VPS or Dedicated servers, Installing, configuring, managing and troubleshooting Linux, WHM/cPanel, Webmin, Webuzo and Plesk.
I can check the setting for you and provide you solution or i can contact cPanel support team fix your issue so they can fix your issue permanently.