Thanks for the response. below are the details. sorry to say this , as per the policies of old mutual , we could not share the project. hence request you to consider my constraint and suggest as per the below mentioned environment.
sitefinity version : 7.2
Hosting website : hosted in two servers for load balancing with same environment.
Production server operating system: windows 2008 R2
database server : SQL Server 2012
IIS Version :7.0
website type : Multisite ( single solution with multiple different pages and those are referring to multiple web URLS and not multi language)
cache settings were taken care as common across website.
facing problem with all the browsers and not only with internet explorer.
working with below URL when we edit content it is getting reflected on fly with all environments (Production/development/test) for South Africa country
Base URL : https://www.oldmutual.co.za/ (it is for south Africa country where we can edit content and it is getting reflected on fly.
URL : https://www.oldmutual.co.na/
(it is for Namibia country where we can not able to see edited content on fly but it is showing after some time like 24 hours later on production website where it is working fine on development / test environment i.e. edited content is reflecting on fly.
Note: both URLs ( https://www.oldmutual.co.za/ and https://www.oldmutual.co.na/) are referring same solution and having same configurations all the.
Issue : edited content not showing post publish on production website for Namibia URL where as it is working fine in development and test environments.
Now you have got all inputs hence requesting you to suggest me on this issue on high priority base it would be great help to me.