Unable to send or receive messages for the mikey account. The connection to the server has failed.

Server: 'incoming.yahoo.verizon.net'
Windows Live Mail Error ID: 0x800CCC0E
Protocol: POP3
Port: 110
Secure(SSL): No
Socket Error: 10060

Hi 

I'm Mohamed Ahmed Kamal  (IT engineer)

We use live mail server in our company 
 let me explain our problem 

when i send any email from any account in our domain to any person .
my email address appear like that

From: *** Email address is removed for privacy *** on behalf of it hospius (it@-------.com)
Sent: Friday, October 25, 2013 2:36:27 PM
To: it --------(it@------.com


and this is for all accounts on this domain
why this strange address?
But i setup many domains on live mail server and there is no problem like that so i need your advice about that ASAP

please i need fix this problem finally 

Unable to send or receive messages for the Outlook  account.

Server Error: 3204
Server: 'https://mail.services.live.com/DeltaSync_v2.0.0/Sync.aspx'
Windows Live Mail Error ID: 0x8DE20003

Any suggestions how to resolve this? First I am unable to access messages on my phone now the problem haas shifted to my laptop