RCPT TO (Receiver To): The next command follows the 250 Okay reply code identifying who the email is staying despatched to. Again, the SMTP server responds Using the exact code, at which issue Yet another RCPT TO command is usually sent with a distinct recipient’s email address. Virtual switch: https://awslinuxsupport01110.dreamyblogs.com/27086324/the-fact-about-zimbra-migration-that-no-one-is-suggesting