CallSentinel AI Email ROI Dashboard
90 Day Scale Plan (5,000 Emails Per Day Cap)
This plan scales responsibly to a maximum of 5,000 emails per day using
3 inboxes per domain at 25 emails per inbox per day.
Scaling Milestones
- Day 1: 20 domains (1,500 emails/day capacity)
- Day 21: 40 domains (3,000 emails/day capacity)
- Day 45: 55 domains (4,125 emails/day capacity)
- Day 75: 67 domains (5,025 emails/day capacity)
- Day 90: Hold steady at ~5,000 emails/day
Cost Breakdown (90 Days)
- Total domains: 67
- Domain cost (one time): $769
- Do You Mail (3 months): $525
- Total infrastructure cost: $1,294
Trial Cost Economics
- 15 minutes per trial at $0.12/min = $1.80
- Phone number per trial = $2.00
- Total cost per trial: $3.80
VA Checklist
- Purchase domains in four batches
- Create 3 inboxes per domain in Do You Mail
- Warm inboxes gradually to 25 emails/day
- Monitor spam placement weekly
- Pause scaling if reply quality drops