[clue-tech] weird dns problem

[Jeff Falgout]

>
> Probably grassroots and rmc are configured slightly differently.  One 
> mangles the From header (or the Return-Path header causing subsequent 
> mangling of the From header, perhaps) and the other doesn't.
>
> DNS may still have a role in this.  Maybe the sendmails behave 
> differently because one is on rmc and the other isn't on ohio, or 
> because of the MXs for the various machines.
>
> Seems odd though to suspect DNS for wierd mail headers.


Is the mail server grassroots doing any kind of domain masquerading? 
Check the sendmail.mc file and look for  
MASQUERADE_AS(`grassroots.sierraclub.org') or the sendmail.cf file for 
DMgrassroots.sierraclub.org

Jeff