Naime, ne mogu da posaljem email. Javlja mi sledecu poruku


Undeliverable: proba
System Administrator


Your message did not reach some or all of the intended recipients.

Subject: proba
Sent: 7/17/2019 5:56 AM

The following recipient(s) cannot be reached:

'[email protected]' on 7/17/2019 5:56 AM
553 sorry, that domain isn't in my list of allowed rcpthosts (#5.7.1)

Windows 7, Microsoft office 7. mogu da primam email ali ne da saljem. Email adresa na serveru t-com.me
Molim pomoc.