Deliverability spec (inbuxa-drafts specs/deliverability.md), the server
side. Every node that sends mail checks itself once a day, at its own
minute in the first hour (UTC), and when an administrator asks:
- its outgoing addresses (the connection strategy's, or what its EHLO
name resolves to), their reverse DNS and whether it resolves back,
and nine blocklists, read by each list's own codes so a refused
query is never taken for a listing (DL-1 to DL-6);
- for every domain: SPF for each address, each DKIM key (by signing a
message that's never sent and verifying it as a receiver would),
DMARC, the MTA-STS policy against the MX, TLS reporting, and the
domain blocklists (DL-7 to DL-12);
- whether it holds a certificate for its EHLO and MX names (DL-13).
It keeps one report per node, facts only; the console grades them.
- inbuxa:DeliverabilityReport: /get, and a create that asks every node
to check now, broadcast as DeliverabilityCheck (DL-15). A tenant
administrator gets their own domains only (DL-20).
- inbuxa:DeliverabilitySettings: which built-in lists are left out, and
the lists themselves (DL-6).
- sysDeliverabilityGet, sysDeliverabilityUpdate, sysDeliverabilityCheck;
a tenant ceiling always turns the last two off.
A locked account can't sign in (it fails as a wrong password does), its
sessions end on every node, refresh tokens stop working, and its Sieve
scripts forward and reply to nothing. Mail keeps arriving.
Delegates get real ACL grants on the account's mailboxes, calendars,
address books and files at read, organize or full, with the rights they
replaced restored on unlock. Folders made later are granted after the
create and in a daily sweep. Organize delegates can't destroy; send-as
needs organize or full. The JMAP session marks delegated accounts in
urn:inbuxa:jmap.
New inbuxa:AccountLock object with get/set, permissions 665-668, and a
Compliance > Locked Accounts entry in the schema. Lock, unlock and
delegate changes need a reason and are audited; delegate access and
writes are audited too (audit-hold-lock spec AL-1 to AL-12).
Upstream commit: 474dd0229cb20cf513036619781ed97bd8073c3f
Enterprise-only files removed or emptied: 63
Enterprise-only snippets removed: 117 in 50 files
Dangling module declarations removed: 5
Cargo edits turning enterprise off: 14
Verification: clean
Enterprise feature gates left for rebuilt features: 19 in 18 files
Produced by tools/fork/strip.py. The full report is in docs/fork/strip-reports/ on main.