Role mailboxes
Use role-based mail addresses so messages reach the current job holder, not a specific person.
Abrams, M.D., "Role mailboxes", RFC 763, DOI 10.17487/RFC0763, May 1980, <https://www.rfc-editor.org/info/rfc763>.
@misc{rfc763,
series = {Request for Comments},
number = 763,
howpublished = {RFC 763},
publisher = {RFC Editor},
doi = {10.17487/RFC0763},
url = {https://www.rfc-editor.org/info/rfc763},
author = {M.D. Abrams},
title = {{Role mailboxes}},
pagetotal = 1,
year = 1980,
month = may,
} RFC text
Marshall Abrams
NBS
7 May 80
Network Working Group
Request for Comments: 763
ROLE MAILBOXES
Occasionally it is necessary to send mail to someone on the net who is
known only as the incumbent in an official position. Often the mail is
undeliverable because of employee turnover.
We have also had such a problem at NBS and have therefore created MAIL
address synonyms such as SYSTEMS, MANAGEMENT, and LIAISON to ensure that
mail is correctly delivered no matter who the incumbent happens to be.
I suggest that all systems which permit MAIL address synonyms install
them. I further suggest that the NIC or the ARPANet management select a
standardized set of synonyms, thus increasing their utility.
Marshall Abrams
AI ELI5
On this page
§1The Problem of Employee Turnover
In large organizations, mail often needs to reach someone in a particular role rather than a specific individual. When the person in a role changes due to resignations, promotions, or reassignments, mail sent to their personal address becomes undeliverable. This happens frequently in organizations like NBS (National Bureau of Standards).
When the manager quits, mail to their email address bounces. You have to figure out who the new manager is and resend it.
§2Role-Based Mail Address Synonyms
RFC 763 recommends that mail systems supporting address synonyms install common role mailboxes such as SYSTEMS, MANAGEMENT, and LIAISON. These addresses are mapped to the current job holder through the system's mail address forwarding mechanism. When someone leaves a role, the mapping is updated to point to the new incumbent, without changing the role address itself.
The address SYSTEMS always goes to whoever manages the computers, even if that person changes.
§3Standardization and Adoption
The RFC proposes that the NIC (Network Information Center) or ARPANET management select and publish a standardized set of role mailboxes that all sites should support. This would increase the utility of role-based addressing across the entire network. However, RFC 763 is a brief memo, not a specification, leaving the details of implementation to individual systems.
If every site used the same role names, mail to SYSTEMS@anywhere would go to the right person everywhere.