For DNS resolving, use ns1.vpsserver.com, ns2.vpsserver.com and ns3.vpsserver.com. You can also use our nameservers by simply adding your domain name to our DNS on the service page.
Yes, this is a standard feature. You will be provided with root access and all necessary privileges. You can learn more about it in the control panel.
VPSServer.com provides one IPv4 and unlimited IPv6 and support for both IPv4 and IPv6 is provided.
At present, it is not possible. However, you can contact us to find out whether you can change the IP closer to the time you need it. More admin actions can be performed from the control panel. When destroying and deploying a VPS, it is possible to lose your current IP.
Yes, you can set up your server with FTP.