palaniappan p11 min
Amazon SES Dedicated IP Warm-Up: Standard vs Managed (2026)
On 3 July 2025 AWS published a dedicated-IP ramp from 1,050 emails on day 1 to 21 million on day 40. Standard dedicated IPs auto-warm on a fixed 45-day percentage; managed dedicated IPs warm per ISP. Use the fast ramp only in the 40–60% engagement band.