Here's a site that 1) tells other sites to send mail via MAILER,
2) doesn't have MAILER!!!, 3) bounces mail to From:, not Sender:.
Dimitri Vulis
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for DLV@CUNYVMS1; Sat, 15 Sep 90 17:00 EDT
Date: Sat, 15 Sep 90 14:59 MDT
From: <POSTMASTER@CUDENVER>
Subject: Returned Network Mail
To: DLV@CUNYVMS1
Original_To: BITNET%"[log in to unmask]"
Your mail is being returned to you.
Reason for return is:
%MAIL-E-NOSUCHUSR, no such user MAILER at node CUDNVR
Returned mail follows:
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Received: From UCBCMSA(MAILER) by CUDENVER with Jnet id 3023
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HELO UCBCMSA.BITNET
TICK 3791
MAIL FROM:<[log in to unmask]>
RCPT TO:<[log in to unmask]>
DATA
Received: by UCBCMSA (Mailer R2.04) id 3791; Sat, 15 Sep 90 13:56:10 PDT
Date: Sat, 15 Sep 90 16:18:00 EDT
Sender: Soviet Union to EARN Connections Technical Discussion
<[log in to unmask]>
From: Dimitri Vulis <[log in to unmask]>
Subject: .SU
To: Lloyd Brodsky <[log in to unmask]>
[message deleted]
Dimitri
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QUIT