I have a pop3 email account with Total serve.co.uk, now owned by Plusnet. Because of email relay/forward restrictions, if I want to send email via my BT broadband, I must set my outgoing email server address (regardless of what email app I use) to mail.btinternet.com.
My question is, if I move o EE broadband, which BT are encouraging us to do, will I still be able to use mail.btinternet.com for my outgoing mail server?