RFC 1034:DOMAIN NAMES - CONCEPTS AND FACILITIES
RFC-Ref

mailbox


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... host addresses, mailbox data, and other as yet undetermined information. All data associated with a name is tagged with a type, and queries ...
... grow to be proportional to the number of users on those hosts as mailboxes and other information are added to the domain system. ...
... Most of the data in the system will change very slowly (e.g., mailbox bindings, host addresses ...


... the name space used for hosts, mailboxes, etc., that will make the name space more uniform, provide for growth, and minimize problems as software is converted from the older host ...
... For mailboxes, the mapping is slightly more complex. The usual mail address <local-part>@<mail-domain> is mapped into a ...
... domain names (dots denote label breaks), and concatenating the two to form a single domain name. Thus the mailbox HOSTMASTER@SRI-NIC.ARPA ...
... USC-ISIC.ARPA both identify the same host. Similarly, in the case of mailboxes, many organizations provide many names that actually go to the same mailbox; for example Mockapetris@C.ISI.EDU, Mockapetris@B.ISI.EDU, ...
... . Similarly, in the case of mailboxes, many organizations provide many names that actually go to the same mailbox; for example Mockapetris@C.ISI.EDU, Mockapetris@B.ISI.EDU, and PVM@ISI.EDU all go to the same mailbox (although the mechanism ...
... same mailbox; for example Mockapetris@C.ISI.EDU, Mockapetris@B.ISI.EDU, and PVM@ISI.EDU all go to the same mailbox (although the mechanism behind this is somewhat complicated). ...


... host address function applied to a mailbox name would return this error since the name exists, but no address RR ...



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