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#infrastructure
SMTP & infrastructure
Choosing an SMTP Relay Service: What Actually Matters
When to use an SMTP relay vs an API, what to look for, and how to migrate without breaking your existing app.
Igor PetrovJun 8, 20266 min
DeliverabilityHow to Warm Up a New Email Domain or IP
A week-by-week warm-up schedule for new sending domains and IPs so you build reputation instead of getting blocked.
Igor PetrovMay 26, 20267 min
DeliverabilityDedicated IP vs Shared IP for Email Sending
The trade-offs between a dedicated and a shared sending IP, and how to know which one your volume actually needs.
Igor PetrovMay 8, 20266 min
SMTP & infrastructureHow an Email Sending Queue Works
Why serious email goes through a queue, how retries and backoff work, and what that means for your app.
Igor PetrovMar 25, 20266 min