If I send an email addressed to person@talktalk.net and the person has moved from talktalk will I unfailingly get some response to inform me that the mail cannot be delivered?
You should do.
As long as the account has been disabled/removed.
Quote from: Glenn on May 29, 2012, 18:07:49
As long as the account has been disabled/removed.
Which they sometimes aren't. My Pipex account still received mail, long after I moved away from them.