Trying to understand the smtp protocol with multiple recipients. From
what I understand the recipients are specified as follows:
rcpt to:person1@???
250 Accepted
rcpt to:person2@???
250 Accepted
rcpt to:person3@???
250 Accepted
Suppose I'm doing forward callouts to verify recipients. And suppose
person2@??? is a bad email address. How should the server respond
to say that there is one bad address but 2 are ok?
What I'm trying to do is pass the email for the good recipients and
reject the email for the bad recipients at SMTP time.
Thanks in advance.