Pool Features
Warm-up Strategy
How new SMTPs are warmed up before entering the active pool.
Warm-up Process
- Week 1: Low volume sending to establish reputation
- Week 2-3: Gradual volume increase with monitoring
- Week 4: Full pool integration if metrics pass
Quality Gates
SMTPs must pass these thresholds before entering the active pool:
| Metric | Minimum |
|---|---|
| Delivery Rate | >95% |
| Bounce Rate | <3% |
| Complaint Rate | <0.1% |
| Health Score | >80 |