RCPT TO (Recipient To): The following command follows the 250 Okay reply code identifying who the email is becoming despatched to. Again, the SMTP server responds with the exact same code, at which point Yet another RCPT TO command may be despatched with a special receiver’s email deal with. https://office365smtpsetup33222.blogsuperapp.com/27174009/what-does-magento-2-install-mean