By default your virtual private or dedicated server will get one IP address, which you can use to create custom nameservers. However, some registrars require to have two nameservers. At the same time they do not allow to use a single IP to create them. In this situations you need to order an additional dedicated IP address.
Please note because the price for this service product is too small we charge annually for it. When ordering this service product for the first time you will be paying only amount prorated till the end of current year.