If you are interactively logged on to the console of a server using say a browser, then the client side resolver will construct a recursive query to the DNS address in the first entry of the NIC properties, basically asking, "I don't care how you get the answer, I just want an ...
Step 2:If the Local DNS Server (Recursive DNS Server) cannot find relevant information from zone or cache memory, it contacts a DNS Server at the highest level (which is a Root Level DNS Server) with an Iterative DNS Query for www.omnisecu.com. Step 3:The Root Level DNS Servers are n...
Initial Request: A user’s device (client) sends a DNS query to the resolver (often provided by theISP) to resolve a domain name. Resolver Queries Root Server: The resolver sends a query to a root DNS server. The root server doesn’t resolve the query but directs the resolver to a T...
Aniterative name queryis one in which a DNS client allows the DNS server to return the best answer it can give based on its cache or zone data. If the queried DNS server does not have an exact match for the queried name, the best possible information it can return is areferral(that ...
Conventional name resolution transforms a DNS name into an IP address. At the highest level, this process can be considered to have two phases. In the first phase, we locate a DNS name server that has the information we need: the address that goes with a particular name. In the second ...
Aniterative name queryis one in which a DNS client allows the DNS server to return the best answer it can give based on its cache or zone data. If the queried DNS server does not have an exact match for the queried name, the best possible information it can return is areferral(that ...