You can exclude the DNS server component from your Plesk installation. To do this, use the custom type of installation (refer to the Deployment guide for details) and deselect the corresponding component (BIND DNS server support on Linux and Microsoft DNS server on Windows).
If you do this and do not connect an external DNS service, Plesk does not provide the DNS service for websites hosted on it. Additionally, the following changes in Plesk behavior take place:
dns or XML API requests with
Important: If you already have domains on your Plesk server and then install a DNS server or connect an external DNS service, you should configure DNS zones of these domains manually. DNS zones for domains created after you configure DNS service in your Plesk will be created automatically in accordance with the server-wide DNS template.