The mailing list for listmasters using Sympa

[address@concealed]

It clearly coincides with a switch of servers and a move from Postfix to 
Sendmail - need to figure out who's trashing the Message-ID and where.

On 2/9/16 12:30 AM, Steve Shipway (via sympa-users Mailing List) wrote:
> Off the top of my head, that sounds as if the Message-Id header is 
> unavailable or incorrectly formatted.
>
> Do you have anything set up to strip this for any reason?  Or do you have 
> something generating a very weird format of message ID?  That might cause it.
>
> Steve
>
> Steve Shipway
> University of Auckland ITS
> UNIX Systems Design Lead
> address@concealed
> Ph: +64 9 373 7599 ext 86487
>
>
> ________________________________________
> From: address@concealed 
> [address@concealed] on behalf of address@concealed 
> [address@concealed]
> Sent: Tuesday, 9 February 2016 6:38 p.m.
> To: address@concealed
> Subject: [sympa-users] NO-ID-FOUND.mhonarc.org
>
> Running a late 6.0, for reasons I'm trying to address separately.
>
> Any ideas why my archives might be getting NO-ID-FOUND\.mhonarc\.org
> message-IDs, and therefore not be retrievable?