How to bind a domain to hosting by changing NS records?
Binding a domain to hosting using NS name servers is the simplest and most common way to delegate domain name management. When you buy a domain from a registrar, it uses the registrar's own DNS servers by default. For the domain to start pointing to your site, these servers need to be replaced with those provided by your hosting provider.
Usually, hosting provides two or more NS addresses, for example ns1.hosting.com and ns2.hosting.com. This information can be found in the welcome email from the hosting or in the account control panel.
To change the NS records, you need to log into the personal account of the registrar where you bought the domain and find the domain management section. In the settings of the specific domain, find the DNS Server Management or NS Records item. Replace the old values with the ones provided by your hosting and save the changes.
It is worth considering the global DNS update process, which is called propagation. Changes do not take effect instantly for all internet users because communication providers around the world cache DNS data.
Usually, a complete update takes from two to twenty-four hours. During this period, the site may be accessible for some users and inaccessible for others. While the update is ongoing, you should not delete the old settings at the registrar to avoid unnecessary downtime. After the process is completed, all requests to your domain will go directly to the hosting servers, where the remaining zones, including the web server and mail services, are already configured.