Dear Pros,
now to do flushing for a particular domain, i am trying to configure fast flush
service. in the documentation i found the following line, which i am confused.
could anyone explain this further
As mentioned in the introduction, the mail is delivered by connecting to the
customer's SMTP server; it is not sent over the connection that was used to
send the ETRN command.
i feel like they are mentioning about two connection?
i didnt understand which are these two connections?
then i feel like whenever we are sending a mail to a domain, its usual that it
will try to connect to that particular mail server to deliver it. in such a
case, why here they mentioned about 2 connections???