DOCUMENT:Q109615 30-OCT-1999 [pcmail] TITLE :SMTP: Return-Receipt-To Field Is Nonstandard PRODUCT :Microsoft Mail For PC Networks PROD/VER:MS-DOS:2.1,3.0 OPER/SYS: KEYWORDS: ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Mail Gateway to SMTP, versions 2.1, 3.0 ------------------------------------------------------------------------------- The Microsoft Mail Gateway to SMTP receives messages from the SMTP world for delivery to Microsoft Mail users. Some incoming messages may specify a field in the RFC 822 headers called "Return Receipt To". This field is NOT a part of the standard (RFC 822), and is an innovation of some versions of the Sendmail program. Although this field is not part of the RFC, it is supported by the SMTP gateway. The Sendmail program is the mailer program commonly used on UNIX TCP/IP hosts. Other mailer programs include PMDF, and MMDF. Some mailer programs use "Rr" instead of the field name "Return Receipt To" to perform the same function. Additional query words: 2.10 3.00 ====================================================================== Keywords : Technology : kbMailSearch kbMailGateSearch kbZNotKeyword3 kbMailGateSMTP300 kbMailGateSMTP210 Version : MS-DOS:2.1,3.0 ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 1999.