As part of our ongoing platform improvements, there are a number of migration efforts that may require updates to your DNS entries.
Click on the "Domains" tab on the left side, as shown below:
Listed under your domains, you will see a new domain available:
This is the address that you should repoint your DNS to in order to ensure your application remains available during your application's technology refresh maintenance window.
For additional instructions on setting your DNS, visit our article, "DNS settings with an Elastic Load Balancer."