You're mistaken. It has absolutely nothing to do with sending, and everything to do with receiving. ;)

On 08/24/2011 11:29 AM, William Olson wrote:
I believe that is for sending mail only ... not receiving. If I am not
mistaken.

Bill

http://www.goodcleanemail.com
http://www.freebsdrocks.net<http://www.centosrocks.net>



On Wed, Aug 24, 2011 at 2:28 PM, Eric Shubert <e...@shubes.net
<mailto:e...@shubes.net>> wrote:

    Sorry, that's something I've never seen before. I'm guessing it's a
    patch to qmail-smtpd, but that's not worth much.

    As a short term work-around, you might try adding an entry to the
    tcp.smtp file for the server in question, with the RELAYCLIENT=""
    variable set, eg:
    70.254.229.27 <tel:70.254.229.27>:RELAYCLIENT="",...(plus whatever
    other variables your server uses typically)
    This will essentially make your server an open relay for that IP
    address. I expect this would work, but be careful with it. And don't
    forget to "qmailctl cdb" after changing the tcp.smtp file.

    --
    -Eric 'shubes'

    On 08/24/2011 11:03 AM, Rob Wright wrote:

        Thanks for the reply. It's definitely not spamdyke, as we do not
        have this
        installed. When Inter7 did the setup for is SpamAssassin was
        installed.

        Here's what I've got in my log file, it's qmail-smtpd doing the
        rejection.

        @400000004e5539281689fb3c tcpserver: ok 10664
        mail.poncacity.net:70.254.229.__3:25 :70.254.229.27
        <tel:70.254.229.27>::53562
        @400000004e5539281aedc6a4 CHKUSER accepted rcpt: from
        <rwright@callisto.poncacity.__net:unknown:>  remote
        <callisto.poncacity.net:unknow__n:70.254
        .229.27>  rcpt<rwri...@poncacity.net
        <mailto:rwri...@poncacity.net>>  : found existing recipient
        @400000004e5539281db9851c qmail-smtpd: senders must have valid
        reverse DNS
        @400000004e5539281dbe47dc tcpserver: end 10664 status 256

        Part of the problem here is that I can't figure out what they've
        hacked to get
        qmail-smtpd to do the rejection. In my /var/qmail/control
        directory there is
        an 'rdns' file with a value of "1"; rdns checking is either on
        or off.

        Any further ideas?  I suppose this may be a lesson for the boss
        to "install
        your own mail server" but that bridge is already crossed. If
        there's no clear
        answer I'll just have to call Inter7 for support and let them
        deal with it.

        Rob

        On Wednesday 24 August 2011 11:49:44 Eric Shubert wrote:

            That would take care of things if the rejection is due to an
            RBL, but
            the rejection is stated as being due to lack of rDNS, which is
            different. The only thing I know of that rejects due to
            missing rDNS
            (using qmail) is spamdyke (a very good anti-spam tool btw).

            What specifically is causing the reject? You might post a
            sample from
            your smtp log if you can't tell. If it's spamdyke, then the
            spamdyke
            config has several ways of whitelisting.

                http://cr.yp.to/ucspi-tcp/__rblsmtpd.html
                <http://cr.yp.to/ucspi-tcp/rblsmtpd.html>

                Edit your tcp.smtp file and put the address in and set
                RBLSMTPD="" and it
                will bypass the RBL check for that IP address.
                Afterwards, rebuild your
                tcp.smtp.cdb file (depending on how your built your
                toaster it'll be as
                easy as "qmailctl cdb", or some other manual command)

                Hope that helps.

                On 11-08-24 9:14 AM, "Rob
                Wright"<debianrob@poncacity.__net
                <mailto:debian...@poncacity.net>>   wrote:

                    Greetings. I hope this list is still intact and that
                    I'm on-topic. I've
                    searched for a solution and haven't been able to
                    come up with anything.

                    I've got a problem sprung up recently and can't
                    quite figure out how to
                    get
                    around it. While I'm waiting for a bureaucracy to
                    unsnaggle some DNS
                    information on their side, is there anyway for us to
                    whitelist a single
                    mail
                    server that's being rejected for not having rDNS?
                    The mail server is
                    known to
                    us and I feel comfortable with taking this action.
                    Hopefully this won't
                    be a
                    permanent solution but just a dirty hack while I
                    wait for others to do
                    their
                    jobs.

                    We've got a vanilla Inter7 installed vpopmail/qmail
                    system and I have
                    not been
                    able to figure out of this is do-able or not. If
                    it's possible how can I
                    go
                    about doing so?

                    Thanks for any help or pointers.

                    Rob Wright
                    debian...@poncacity.net <mailto:debian...@poncacity.net>
















--
-Eric 'shubes'


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