David,
Not that I know about. I believe it is built into the code that generates
the email message headers.
Daniel Donnelly
_______________________________________________________
>message. The field and data is: 'Precedence: bulk' and some SMTP receivers
>might check this and refuse the message.
Dan, I'll have to dig into the logs more, but if this above is the
case, is there a way to turn that off in a registry entry, or is that
built-in to the imailserv function?
David
----- Original Message -----
From: "Daniel Donnelly" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, December 28, 2000 5:51 PM
Subject: Re: [IMail Forum] Mail from Mailing lists being rejected.
> David,
>
> A List Server message has a slightly different header than a users email
> message. The field and data is: 'Precedence: bulk' and some SMTP receivers
> might check this and refuse the message.
> 'Unknown User' responses (from the remote end) usually come before any
> header info is transmitted (and the error message comes from the local
> Postmaster). 'Failed after X tries' responses (from the local postmaster)
> usually mean that DNS information is available (or error msg would have
been
> 'unknown domain'), but IMail could not connect to the host, or connected,
> but could not deliver (connection refused by remote, or connection dropped
> before full delivery).
>
> Email to large sites, may have multiple MX hosts and they may not all be
> running the same software or configured the same, so it is possible that
one
> email will go one route and another email, a different route, leading to
> this 'some do, some don't' kind of symptom.
>
> Client side 'rules/filters' could also lead to different responses for
> different message sources, subjects, headers and such.
>
> Really need logs and actual 'bounced' email, to know what is happening in
> each situation.
>
> Daniel Donnelly
> _______________________________________________________
>
> ----- Original Message -----
> From: "David Dodell" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Thursday, December 28, 2000 1:25 PM
> Subject: [IMail Forum] Mail from Mailing lists being rejected.
>
>
> > Hi, I've noticed a problem with certain addresses ( no pattern yet)
> > ... that mail sent that originates from a mailing list on my Imail
> > server will bounce back to the owner address with either "user unknown"
> > or "mail undeliverable" ... but if I send a single email message
> > myself, I can watch the server deliver it without any problem.
> >
> > Why would mail become undeliverable from a list originated message but
> > not an individual user?
> >
> > David Dodell
> >
> >
> > Please visit http://www.ipswitch.com/support/mailing-lists.html
> > to be removed from this list.
> >
> > An Archive of this list is available at:
> > http://www.mail-archive.com/imail_forum%40list.ipswitch.com/
> >
>
>
> Please visit http://www.ipswitch.com/support/mailing-lists.html
> to be removed from this list.
>
> An Archive of this list is available at:
> http://www.mail-archive.com/imail_forum%40list.ipswitch.com/
>
Please visit http://www.ipswitch.com/support/mailing-lists.html
to be removed from this list.
An Archive of this list is available at:
http://www.mail-archive.com/imail_forum%40list.ipswitch.com/
