Add an email auth-check endpoint and dashboard panel for SPF, DKIM, and DMARC validation.
Expose warmup content segment editing on mailboxes so segment-aware warmup content can be selected intentionally.
Make the warmup task reconciler re-check account state and org warmup access before scheduling replacement tasks. Remove pool membership for accounts whose org can no longer use warmup to avoid repeated no-access task churn.
Matthew Meszaros