When we enroll a space(domain), we give the location of our Name Server (this is called definitive name server of our area). This NS has the data of our facilitating server IP.
Here is the procedure abridged by skipping disconnected points of interest. At the point when a client open an area, the server ask its Hosting Server IP to our ISP DNS Resolver. In the event that it has, the IP location is returned. Else ISP ask from her association supplier or specifically from ROOT SERVERS. The root servers don't have the IP, yet they generally give back the Name Server location of your site's TLD registry. At that point our ISP ask same inquiries frame that NS. It likewise don't have the foggiest idea about the IP however it know the Authoritative NS Address (that we designed when we bought the area and setup its NS), the location of legitimate NS is returned. At that point our ISP ask same inquiries shape our areas' legitimate NS which has the IP location of facilitating server. At the point when its gave back, our ISP's DNS Resolver reserve it to serve different questions and give back the IP Address of Hosting Server to our PC.
Here is an Image that best clarifies:
Here is the procedure abridged by skipping disconnected points of interest. At the point when a client open an area, the server ask its Hosting Server IP to our ISP DNS Resolver. In the event that it has, the IP location is returned. Else ISP ask from her association supplier or specifically from ROOT SERVERS. The root servers don't have the IP, yet they generally give back the Name Server location of your site's TLD registry. At that point our ISP ask same inquiries frame that NS. It likewise don't have the foggiest idea about the IP however it know the Authoritative NS Address (that we designed when we bought the area and setup its NS), the location of legitimate NS is returned. At that point our ISP ask same inquiries shape our areas' legitimate NS which has the IP location of facilitating server. At the point when its gave back, our ISP's DNS Resolver reserve it to serve different questions and give back the IP Address of Hosting Server to our PC.
Here is an Image that best clarifies:
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