On Thu, Mar 6, 2008 at 2:16 PM, Bill Long <[EMAIL PROTECTED]> wrote:
> > BODY=7BI250 Sender accepted.
> > > RCPT TO:<[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>
> > > DATA
> > > 553 Sorry, that domain isn't in my list 503 You must send RCPT TO:
> > first
> >
> > Comparing the output of ethereal and your telnet log, I can see two
> > things:
> >
> > 1: the host you're reaching is different in each case. You reached
> > k2smtpout04-01.prod.mesa1.secureserver.net via telnet, and
> > k2smtpout02-01.prod.mesa1.secureserver.net via Courier. It's possible
> > that one of those hosts is not configured the same as the other. If so,
> > you'll have to contact the admins of that system to diagnose the problem
> > further. If I understand you properly, secureserver.net is providing
> > you with SMTP service, right? I'm not sure why they'd even look at the
> > recipient's domain.
>
>
> They are the same host. One is just a CNAME for the other. I think courier
> might do a lookup to get to the real hostname.
>
that wasn't supposed to be in here. they definitely are not the same host.
:)
>
>
> > 2: your dump file is garbage. Those packets are definitely truncated
> > and possibly out of order. You should capture the stream with
> > ethereal/wireshark if possible. If not, try:
> > tcpdump -s0 -w/tmp/smtp.dump host k2smtpout.secureserver.net and port 25
> >
>
> did like you said. got exactly the same thing.
> Here's the dump:
> 220 k2smtpout03-02.prod.mesa1.secureserver.net ESMTP
> EHLO mail.longboys.net
> 250-k2smtpout03-02.prod.mesa1.secureserver.net
> 250-AUTH LOGIN PLAIN
> 250-8BITMIME
> 250 PIPELINING
> MAIL FROM:<[EMAIL PROTECTED]> BODY=7BIT
> 250 Sender accepted.
> RCPT TO:<[EMAIL PROTECTED]>
> DATA
> 553 Sorry, that domain isn't in my list of allowed rcpthosts.
> 503 You must send RCPT TO: first
>
> I'll double check the other servers just to be sure, but I suspect they
> are set up correctly.
>
>
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