We use the following NS servers on our shared hosting service:
ns1.tuthost.com
ns2.tuthost.com
ns3.tuthost.com
ns4.tuthost.com
So if you want to send a domain to our hosting, you need to specify them at your domain name registrar.
If you need to make additional DNS entries for a domain, you can do it by
you can in the hosting control panel DirectAdmin, section “DNS Management
If you do not find such a section in your control panel, contact technical support to activate this option for your account.