RFC 1207:FYI on Questions and Answers: Answers...
RFC-Ref

Mail message


Click on the red underlined text to get to the source

... Internet and BITNET. Two examples are UICVM.UIC.EDU and CUNYVM.CUNY.EDU. You can address a mail message to user%nodename.bitnet@uicvm.uic.edu where the message will be passed from the Internet ...



Google
Web
RFC-Ref