Server

Settings

Defaults for the whole instance. Your own username and password are under Account.

DMARC aggregate reports

authorized

Default report address

The default rua= for every outbound domain; a domain may override it. An address on mail.example.org is received and parsed by SelfPost itself.

publishedNeeded when rua= points at another domain

Host / name

Type

Value to publish

Keep outbound log rows, days

The main driver of /data growth. Does not affect mail.log rotation (fourteen daily files).

Read-only

Level 1 · per client IP: 600 / h; Set in .env; restart to change. Nothing below may exceed it.
Level 2 · domain, application: Set on each domain and application.