kchr-list-qmail at rac
Jun 18, 2008, 2:26 AM
Post #2 of 3
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Andre Lorenz wrote:
> Hi,
>
> i'm using qmail for some time. and i'm not shure if relaying is
> completely prohibit.
> i've checked with several web-based rely tools, but i'm not shure if my
> qmail is a complete closed relay.
>
> is there a way to check this for getting 100% shure ?
>
> i would be happy if someone is pointing me to some good howtos or links
> where some test descriped.
$ telnet your.mail.server 25
EHLO
MAIL FROM: user[at]example.com
RCPT TO: user[at]externaldomain.com
DATA
Relay test
.
Substitute "user[at]example.com" and "user[at]externaldomain.com" to use a
domains which aren't hosted at your server. If the mail goes through,
you have an open relay.
Regards,
Kim
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|_|O|_| Kim Christensen
|_|_|O| Public key: http://rac.nu/kchr.asc
|O|O|O| Web home: http://blog.technopragmatics.org
This is... No offence, but you are a robot aren’t you?
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