Am Fr, den 23.01.2004 schrieb Jack Bowling um 09:19: > Emails to this list have been bouncing back from the redhat mail server since > yesterday using mutt. I believe it is because RH has started doing a DNS lookup > on the hostnames and my envelope sender is set for my local hostname. > > I first tried to use the "set envelope_from" option in mutt to no avail. I then > went through the whole complicated rigamarole of setting up envelope > masquerading in sendmail using genericstable. Again to no avail. > > So I am stuck here wondering what I could possibly be doing wrong. Apparently I > am unable to modify the envelope sender on my FC1 box. Perhaps somebody has run > into this before? > > -- > Jack Bowling If you look at those mail header lines, showing the starting points of your mail: Received: from pd5mo2so.prod.shaw.ca (shawidc-mo1.cg.shawcable.net [24.71.223.10]) by mx1.redhat.com (8.11.6/8.11.6) with SMTP id i0N8Sel19075 for <fedora-list@xxxxxxxxxx>; Fri, 23 Jan 2004 03:28:41 -0500 Received: from pd2mr2so.prod.shaw.ca (pd2mr2so-ser.prod.shaw.ca [10.0.141.109]) by l-daemon (iPlanet Messaging Server 5.2 HotFix 1.18 (built Jul 28 2003)) with ESMTP id <0HRX00LI2OHAKR@l-daemon> for fedora-list@xxxxxxxxxx; Fri, 23 Jan 2004 01:19:58 -0700 (MST) Received: from pn2ml10so.prod.shaw.ca (pn2ml10so-qfe0.prod.shaw.ca [10.0.121.80]) by l-daemon (iPlanet Messaging Server 5.2 HotFix 1.18 (built Jul 28 2003)) with ESMTP id <0HRX0042GOHAZ1@l-daemon> for fedora-list@xxxxxxxxxx; Fri, 23 Jan 2004 01:19:58 -0700 (MST) Received: from 192.168.0.2 ([24.70.73.190]) by l-daemon (iPlanet Messaging Server 5.2 HotFix 1.18 (built Jul 28 2003)) with SMTP id <0HRX0074ZOHACX@l-daemon> for fedora-list@xxxxxxxxxx; Fri, 23 Jan 2004 01:19:58 -0700 (MST) You easily see that (pn2ml10so-qfe0.prod.shaw.ca [10.0.121.80]) looks strange, as 10.0.0.0/16 is no routeable net. Same with pd2mr2so.prod.shaw.ca (pd2mr2so-ser.prod.shaw.ca [10.0.141.109]). Additional I do not see any Sendmail host involved at your side but just a Sun iPlanet server. Alexander -- Alexander Dalloz | Enger, Germany PGP key valid: made 13.07.1999 PGP fingerprint: 2307 88FD 2D41 038E 7416 14CD E197 6E88 ED69 5653