--- title: "Conduct a Domain Warmup for a New Mapp Engage System" slug: "conduct-a-domain-warmup-for-a-new-mapp-engage-system" updated: 2025-06-10T09:06:56Z published: 2025-06-10T09:06:56Z canonical: "docs.mapp.com/conduct-a-domain-warmup-for-a-new-mapp-engage-system" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.mapp.com/llms.txt > Use this file to discover all available pages before exploring further. # Conduct a Domain Warmup for a New Mapp Engage System ## Objective You want to be sure that your new domain is recognized and not treated as spam. That's why we always advise you to 'warm up' the domain over the first few weeks. Sending out your first few emails in small batches spread over a number of days is a recommended technique. ## Prerequisites Before you build the whiteboard, make sure you create a prepared message in Mapp Engage. ## Whiteboard In this example, we want to do the first sendout to 10,000 selected contacts. For deliverability reasons, we have split the sendout across five days, dividing contacts randomly and scheduling a sendout each day. ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/65b8c235-6987-4e1f-9ad4-3cea33ff54f6.png) **Show detailed configuration** 1. Use the job **Whiteboard Audience** to define the audience and the date and time. ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/9a0dc8b4-ddf7-4779-a0b1-2adbfaf73c5c.png) 2. Add the filter **Random Split**. Two paths are there by default. Add three more. This splits the contacts into five random groups. ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/16dfec1e-47ac-402c-a513-9833d333950a.png) ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/672f2de1-4b95-41d2-840f-09b4c7334f1b.png) 3. Add the job **Send Email** **Message** to the first path. Set the date and select the email message. ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/6fcd0cda-b92c-421c-9457-02103ccaddb7.png) 4. Add the **Send Email Message** job to all remaining paths, always choosing the same email message, but changing the date to one day later than in the previous path. ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/f184527e-f010-4ca6-9e19-95706c8d2240.png) > [!TIP] > ![](https://cdn.document360.io/554b9b98-6720-4d8b-9919-c7b203d72648/Images/Documentation/grafik(33).png) > > Looking for a structured learning path? > > Learn step by step in our Academy Course: [Mapp Engage - Email Deliverability Fundamentals](https://academy.mapp.com/catalog/courses/4490807). ## ## Related - [Random Split](/random-split.md)