On Thu, 17 Nov 2011 12:22:26 -0700 Eric Shubert <e...@shubes.net> wrote
> On 11/17/2011 11:54 AM, Christian Clemmen wrote:
> > On Thu, 17 Nov 2011 11:01:10 -0700 Eric Shubert<e...@shubes.net> wrote
> >
> >> On 11/17/2011 05:37 AM, Christian Clemmen wrote:
> >>> some other posts also talk about a possible DNS problem....
> >>> (nslookup seems ok)
> >>>
> >>> How do I check this?
> >>
> >> "dig" (cli command) a few domains, and check the results.
> >> That will tell you what server is being used.
> >>
> >>> for info my blacklists check is:
> >>>
> >>> more /var/qmail/control/blacklists
> >>> -r zen.spamhaus.org
> >>>
> >> If you're using spamdyke installed by the qtp-install-spamdyke script,
> >> the blacklists file (rblsmtpd) is no longer being used. Blacklists are
> >> specified in spamdyke.conf file instead.
> >
> >
> > then it is
> > dns-blacklist-entry=zen.spamhaus.org
> > dns-blacklist-entry=bl.spamcop.net
> >
> > When I comment these 2 lines, it's a bit faster : 10-12 sec (instead of
> > 20-25
> > sec with the lines ) to have the Welcome message
> >
> >
> >
> >
> > With the dig command, I saw that only the second name server in
> > /etc/resolv.conf was used...
> > I put the 2nd line first in the /etc/resolv.conf ... and the Welcome
> > message
> > comes directly....
> >
> > There is probably a problem with this DNS...
> >
> > All is OK now...
> >
> > THX to all of you!
> >
> >
>
> Yes, there was/is a problem with the nameserver you had specified in
> /etc/resolv.conf. You really should have a resolver running on your QMT
> host. If you don't, a simple way to get (a very good) one going is:
> # yum install pdns-recursor
> # chkconfig pdns-recursor on
> # service pdns-recursor start
> then add
> nameserver 127.0.0.1
> as the first line in the /etc/resolv.conf file.
>
> That should get you going nicely.
>
> P.S. Don't forget to uncomment out your blacklist entries in
> spamdyke.conf. ;)
Thx for these (very) good advices!
> --
> -Eric 'shubes'
>
>
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--
Christian Clemmen
---------------------------------------------------------------------------------
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(www.vickersconsulting.com)
Vickers Consulting Group offers Qmailtoaster support and installations.
If you need professional help with your setup, contact them today!
---------------------------------------------------------------------------------
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