email deliverability

1and1Mail 3.5 is launched and can mimic manual sending

After 30-day testing, reviewing customer feedbacks and fixing minor bugs, 1and1Mail is upgraded to version 3.5. Here are the important updates and highlights in the new version: New Features Random delay between sending each email (Mimic sending emails...
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Automatic IP Switcher in 1and1Mail 3.2

In 1and1Mail 3.2, we are going to launch a new feature called "Auto IP Switcher" that can change your IP address automatically when you are sending your mass email campaigns. Why do you need it? How does it work? 1. Why do you need "Auto...
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