Hi Im Abdul kader

I'm facing a problem to Configure a pop3/Imap email to my iPhone/mac pc. host name is not getting properly..........!
mail.qatar.net.qa
incoming mail server & outgoing mail servers are same in my case.
but it is not working with mac book pc's and iPhone's.
"the same settings are working in my windows pc with Microsoft outlook pop3 & IMAP"
i have tried imap as well.
my mail is ([email protected])
if any one can help me please
i really really appreciate it

Thanks...!