When Should You Consider an Email Warm-up?

Email warm-up is a good practice not limited to mail provider migration. Here are other cases where you should consider re-running one.

Email warmup is not just an essential step when you migrate from another email provider to Batch, with a new subdomain or set of IPs.

It is common to re-warm an IP or subdomain throughout its lifespan, in a wide variety of situations.

Here are the cases where you should consider warming up or "re" warming up your sending domain:

If you are migrating to Batch, then you are probably using different sending IPs or sending domains you will need to warm-up.

Senders typically perform an email warm-up, especially for a new pair of sending subdomain/IP addresses during a migration to a new email provider, to progressively build trust with inbox providers.

We have documented the whole warm-up methodology for subdomain & IP addresses here: subdomain & IP warm-up methodology.

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