This article will explain how you can change your own DNS records from your client area (which you log into at: https://clients.hostingireland.ie/clientarea. ...
How do I edit the DNS record for my domain? · Log in to your client area · Click on Domains > Managed DNS · Click on Add New Zone · Enter in your Domain Name ( ...
You need to create two A records pointing ns1.mydomain.com to the ip address of ns1.vpsprovider.com, and ns2.mydomain.com to the ip address of ns2.vpsprovider.
How can I update my IE domain's nameservers? You can change the nameservers under: Account or Home >> Registered Domains >> domainname >> Manage Nameservers ...