Bill Kwok wrote:
> Dear all,
>
> Recently, some of my users, all of them are roaming users, complaint
> that they can't send email through our qmail server. The bounce back
> message is similar to this:
>
> Subject: RE:
> Sent: 11/7/2006 11:44 PM
>
> The following recipient(s) could not be reached:
>
> '[EMAIL PROTECTED] ' <mailto:'[EMAIL PROTECTED]'> on 11/7/2006
> 11:44 PM
> 451 http://dsbl.org/listing?nnn.0.192.136
>
>
> I believe it is due to the changes I've made to the blacklist. Here's
> my current /var/qmail/control/blacklists:
>
>
> -r sbl-xbl.spamhaus.org <http://sbl-xbl.spamhaus.org> -r
> bl.spamcop.net <http://bl.spamcop.net> -r relays.ordb.org
> <http://relays.ordb.org> -r dnsbl.antispam.or.id
> <http://dnsbl.antispam.or.id> -r opm.blitzed.org
> <http://opm.blitzed.org> -r list.dsbl.org <http://list.dsbl.org> -r
> cbl.abuseat.org <http://cbl.abuseat.org>
>
>
> My questions are:
>
> 1. Does my blacklist too aggressive?
The 451 error names the BL that rejected the IP: dsbl.org. If you remove
that, they'll probably pass (unless they're listed on abuseat.org).
Your blacklists file looks strange to me. Why the '<http://*>' entries?
> 2. Is there any way to skip RBL checking if users have authenticated
> themselves?
No. This is due to the fact that rblsmtpd runs before qmail-smtpd in the
smtp session. I doubt that this can be changed easily.
See man rblsmtpd for more info.
> Thank you very much.
>
> Best regards,
> Bill
--
-Eric 'shubes'
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