address-type
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... DSN.original-recipient-field fields, with DSN.address-type of
"rfc822", and with an RFC 822std11(-> 2822prop) mailbox ...
... If originally-intended-recipient-name is present, generate an
"X400-Mapped-Redirect-Recipient:" field, with DSN.address-type of
"rfc822", and with an RFC 822std11(-> 2822prop) mailbox ...
... DSN.final-recipient-field field, with DSN.address-type
of "rfc822", and with an RFC 822std11(-> 2822prop) mailbox ...
