Mailbox Infrastructure
3 Inboxes
Rule of thumb: 2-3 inboxes per secondary domain (Skill 04).
30 Sends/day
Deliverability ceiling: Never exceed 35-40 cold sends per mailbox/day.
Total Monthly Outbound Capacity:
1,890 Sends
Safe Daily Target at Full Ramp:
90 Sends/day
30-Day Safe Ramp Schedule
| Timeline | Cold Sends / Inbox | Warmup Pool | Fleet Daily Total | Safety Status |
|---|