Figure 3.7 Established Chain of Proxies
We will now see the following:
Trying 127.0.0.1...
Connected to mail.sendingemail.com.
Escape character is '^]'.
220 mail.sendingemail.com ESMTP Postfix
HELO hostname
250 mail.sendingemail.com Hello sender.sendingemail.com [193.145.101.10],
pleased to meet you
MAIL FROM: madeup@spoofedemail.com
250 Ok
RCPT TO: me@sendingemail.com
250 Ok
DATA
354 End data with <CR><LF>.<CR><LF>
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