[Mailman-Developers] Mailman headers roundup

[Murray S. Kucherawy]

> -----Original Message-----
> From: mailman-developers-bounces+msk=cloudmark.com at python.org [mailto:mailman-developers-bounces+msk=cloudmark.com at python.org] On Behalf Of Mark Sapiro
> Sent: Wednesday, November 02, 2011 2:57 PM
> To: mailman-developers at python.org
> Subject: Re: [Mailman-Developers] Mailman headers roundup
> 
> I think the Message-ID to which you refer in the above paragraph is the
> Postfix queue ID and has nothing whatsoever to do with the Message-ID:
> header or (X-)Message-ID-Hash which is a hash of that header.

Sometimes Message-ID includes the queue ID.  That's the case with sendmail, as I recall.

The queue ID is also typically part of the Received: field already.