Mailbox Names for Common Services, Roles and Functions
This specification enumerates and describes Internet mail addresses (mailbox name @ host reference) to be used when contacting personnel at an organization. [STANDARDS-TRACK]
What it is
Reserves role mailboxes such as abuse@, postmaster@ and security@ for every domain that runs a service.
What it solves
There was no reliable way to reach whoever operates a domain when its mail is misbehaving.
What it means to operate
postmaster@ and abuse@ must exist and must be read by a person. Several providers and blocklists check that they accept mail before considering a delisting request, and a bounce from abuse@ is a bad look during an incident.
Blocklist check checks the lists that record domains with no working abuse or postmaster mailbox. Open blocklist check
Normative requirements
Every sentence in this RFC carrying an RFC 2119 keyword, with the section it came from.
6 MAILING LIST ADMINISTRATION MAILBOX
- MUSTthere MUST be the administrative mailbox name:
- REQUIREDLIST-SPECIFIC (-REQUEST) MAILBOX NAMES ARE REQUIRED, INDEPENDENT OF THE AVAILABILITY OF GENERIC LIST SOFTWARE MAILBOX NAMES.