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RFC 1138 - Mapping between X.400(1988) / ISO 10021 and RFC 822

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Mapping between X.400(1988) / ISO 10021 and RFC 822 (RFC 1138, ; obsoleted by RFC 2156, RFC 1327)

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RFC 1138: Mapping between X.400(1988) / ISO 10021 and RFC 822

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https://datatracker.ietf.org/doc/html/rfc1138

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IETF Datatracker

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Ths RFC suggests an electronic mail protocol mapping for the Internet community and UK Academic Community, and requests discussion and suggestions for improvements. This memo does not specify an Internet standard. This memo updates RFCs 822, 987, and 1026.

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