Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature currently requires accessing the site using the built-in Safari browser.
If you are still using CentOS 7.9, it's time to convert to Alma 8 with the free centos2alma tool by Plesk or Plesk Migrator. Please let us know your experiences or concerns in this thread: CentOS2Alma discussion
Yes they can do the changes into the DNS template if they have the permission from root. and add the name servers of there own.
and alter the info in there domain control panel with the server name server.
Unfortunately at this moment resellers don't have their own DNS template and thus cannot have own nameserver. We are strongly considering this feature for our release next year (along with other reseller branding options).