Mahayudin Mohd Hashim wrote:
abhishek singh wrote:
i have never opened telnet ok , my xinetd service is
off so there is no telnet service , i m doing telnet
to outside to 25 port on my mail server and there is
proper smtp authentication enabled on server , the
problem is anyuser (non-existing) with my domain can
send mail to my real domain users.
below is example........
Check this and do accordingly ...
http://www.sendmail.org/faq/section3.html#3.27
http://www.sendmail.org/tips/relaying.html
hope this help!
It does not. He does not have a relay problem. He wants to reject mails
that have sender addresses claiming to be from his domain and not only
that, they are also forged (non-existent).
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