Hi, current setup is windows 2008 standard with exchange 2010.
There is no external communication at the moment with the server when resolving with DNS.
eg: to access owa we should be able to go to https://mail.xxxxxx.com/owa
and then all is fine.
However this is no longer working - page cannot be found. But if i type in the IP address like
this works fine (ip address is just an example)
We cannot send emails externally or receive externally.
Not really sure where to start with this one.
Any help is much appreciated.