220 smtp.example.com ESMTP Postfix
HELO client.example.com
250 smtp.example.com
MAIL FROM: <[email protected]>
250 Ok
RCPT TO: <[email protected]>
250 Ok
DATA
354 End data with <CR><LF>.<CR><LF>
From: "Me" <[email protected]>
To: "Jasir" <[email protected]>
Date: $Tue, 16 Sep 2025 17:17:42 GMT
Subject: Complaint Mail
Hi Jasir,
Your site gave me a virus. I am very upset.
Yours truly,
Me
.
250 Ok: queued as 12345
QUIT
221 Bye
