I've figured out that a friend's Domino Notes server is [being generous..] saving energy by skimping on bits; the Message-ID headers are as you see below. |X-Mailer: Lotus Notes Release 7.0 August 18, 2005 |Date: 03-Nov-2005 09:12:57 EST |Message-ID: |X-MIMETrack: Serialize by Router on IPMail01/IPSW(Release 6.5.1|January 21, 2004) at 11/03/2005 | 09:13:00 AM |MIME-Version: 1.0 |Content-type: text/plain; charset=US-ASCII The usual sources on a fix come up snake-eyes. Has any NANOGer run into a solution for this errr... unique RFC interpretation? -- A host is a host from coast to coast.................wb8foz@nrk.com & no one will talk to a host that's close........[v].(301) 56-LINUX Unless the host (that isn't close).........................pob 1433 is busy, hung or dead....................................20915-1433