[BlueOnyx:04685] Re: Sendmail error

[Darrell D. Mobley]

> From: blueonyx-bounces at blueonyx.it [mailto:blueonyx-bounces at blueonyx.it]
On Behalf Of Darrell D. Mobley
> Sent: Monday, May 31, 2010 10:25 AM
> To: 'BlueOnyx General Mailing List'
> Subject: [BlueOnyx:04684] Sendmail error
> 
> The original message was received at Mon, 31 May 2010 00:06:29 -0400
> from localhost [127.0.0.1]
> 
>    ----- The following addresses had permanent fatal errors -----
> <shipping at apogeerockets.com>
>     (reason: 501 5.7.1 <apache at web1.domain.tld>... Sender domain must
exist)
> 
>    ----- Transcript of session follows -----
> ... while talking to mailserver.night.net.:
> >>> MAIL From:<apache at web1.domain.tld> SIZE=2123
> <<< 501 5.7.1 <apache at web1.domain.tld>... Sender domain must exist
> 501 5.6.0 Data format error
> 
> Anyone see this before?  Is this coming from my server or from the
destination?

I see now that the message was spawned by mailserver.night.net.  The domain
in question does exist, I use it every day.  How do I convince
mailserver.night.net of that?

(My apologies for the HTML post as well...)