I receive so many delivery errors saying 'Host Unknown' I know that the host e xist , Can anyone tell me what might the problem be? Thanks ----------- X-Delivery-Notice: SMTP MAIL FROM does not correspond to sender. Received: from ASUACAD (SMTP) by ASUVM.INRE.ASU.EDU (Mailer R2.08) with BSMTP id 0389; Sun, 28 Jun 92 13:04:42 MST Date: Sun, 28 Jun 92 13:04:41 MST From: <[log in to unmask]> To: <[log in to unmask]> Subject: Undeliverable Mail ASUVM.INRE.ASU.EDU unable to deliver following mail to recipient(s): <[log in to unmask]> 550 Host 'FRITH.EGR.MSU.EDU' Unknown ** Text of Mail follows ** Received: from ASUVM.INRE.ASU.EDU by ASUVM.INRE.ASU.EDU (IBM VM SMTP V2R2) with BSMTP id 9357; Sun, 28 Jun 92 13:03:16 MST Received: from ASUACAD.BITNET by ASUVM.INRE.ASU.EDU (Mailer R2.08) with BSMTP id 0359; Sun, 28 Jun 92 13:03:12 MST Date: Sun, 28 Jun 1992 12:59:02 MST Reply-To: The Pakistan News Service <[log in to unmask]> Nauman K. Mysorewala Coordinator Pakistan News Service Owner Listserv, PAKISTAN@ASUACAD Owner Listserv, MUSLIMS@ASUACAD (Muslim News Network) Internet: [log in to unmask] Bitnet : PAKOWNER@ASUACAD