[comp.mail.sendmail] meaning of error message?

faunt@spar.SPAR.SLB.COM (Doug Faunt) (10/22/88)

Recenetly, I've been getting a number of messages of this sort.
The machine is a Sun running Sun OS 3.2 with the Sun 3.2 sendmail.

Anybody got any hints for me?


Received-Date: Fri, 21 Oct 88 11:33:58 PDT
Return-Path: <MAILER-DAEMON@spar>
Date: Fri, 21 Oct 88 11:33:33 PDT
From: Mail Delivery Subsystem <MAILER-DAEMON@SPAR.SLB.COM>
Subject: Returned mail: Unable to deliver mail
To: postmaster

   ----- Transcript of session follows -----
554 Who are you?

  ----- Message header follows -----
Received: By SPAR.SLB.COM
	id AA07201; Fri, 21 Oct 88 11:33:33 PDT
Received-Date: Fri, 21 Oct 88 11:33:33 PDT
Received: from THINK.COM by decwrl.dec.com (5.54.5/4.7.34)
	id AA13513; Fri, 21 Oct 88 10:37:02 PDT
Received: from fafnir.think.com by Think.COM; Fri, 21 Oct 88 13:17:16 EDT
Received: from Think.COM by fafnir.think.com; Fri, 21 Oct 88 13:21:38 EDT
Return-Path: <netinfo%garnet.Berkeley.EDU@violet.berkeley.edu>
Received: from violet.berkeley.edu by Think.COM; Fri, 21 Oct 88 13:14:52 EDT
Received: from garnet.berkeley.edu
	by violet.berkeley.edu (5.54 (CFC 4.22.3)/1.16.17l)
	id AA02744; Fri, 21 Oct 88 10:21:55 PDT
Received: by garnet.berkeley.edu (1.2/Ultrix2.0-CFC.13)
	id AA22886; Fri, 21 Oct 88 10:21:52 pdt
Date: Fri, 21 Oct 88 10:21:52 pdt
From: netinfo%garnet.Berkeley.EDU@violet.berkeley.edu (Postmaster & BITINFO)
Message-Id: <8810211721.AA22886@garnet.berkeley.edu>
To: info-nets@Think.COM
Subject: Martin Marietta Co.
Cc: BCRENTEN@UTMBEACH.BITNET


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        ...{amdahl|decwrl|hplabs}!spar!faunt    faunt@spar.slb.com