what are the 3 and 6 examples for in your post? I added this into my mc and restarted sendmail, I tried sending 8 emails to an invalid user and all 8 got receipts back. I understand the use of the return receipts, but from logwatch, there are roughly 100 invalids a day. I need this to stop. Thanks, Jake McHenry MIS Coordinator Nittany Travel http://www.nittanytravel.com 570.748.6611 x108 ----- Original Message ----- From: "Alexander Dalloz" <alexander.dalloz@xxxxxxxxxxxxxxxx> To: "For users of Fedora Core releases" <fedora-list@xxxxxxxxxx> Sent: Thursday, July 29, 2004 12:49 PM Subject: Re: Email question > -- > fedora-list mailing list > fedora-list@xxxxxxxxxx > To unsubscribe: http://www.redhat.com/mailman/listinfo/fedora-list >