Michael Sullivan wrote:
camille ~ # telnet espersunited.com 25
Trying 64.149.52.102...
Connected to espersunited.com.
Escape character is '^]'.
220 bullet.espersunited.com ESMTP Sendmail 8.13.4/8.13.4; Tue, 17 Jan
2006 11:33:21 -0600
helo somedomain.com
250 bullet.espersunited.com Hello [192.168.1.1], pleased to meet you
msg from someforeigndomain.com
500 5.5.1 Command unrecognized: "msg from someforeigndomain.com"
rcpt to someotherforeigndomain.com
503 5.0.0 Need MAIL before RCPT
mail from: rather than msg from:
I'd also try it from a machine not on your local network unless you
don't allow local machines to relay. Your server will likely care much
more about the src IP being in the allow list than using J Random domain
as the sender.
kashani
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