Nov 29, 2015  · I can log into my pop3 mail server just fine. pop3.grapevine.com.au however all my accounts are having errors when trying to. Mar 09, 2013  · if they use authentication on the outgoing server with their iinet login details it will authenticate and allow them to relay via the mail server. *The option of a roaming outgoing server may not available for all email providers. Email servers for other…