What is an iterative DNS query?

An iterative DNS query is a request for a website name or uniform resource locator (URL) that the domain name system (DNS) server responds to with the IP address from its zone file cache, if possible. If the server doesn’t have the IP address requested, it forwards the request on to another DNS server.Click to see full answer. Beside this, how do iterative DNS queries work?In an iterative query, the name server, will not go and fetch the complete answer for your query, but will give back a referral to other DNS server’s, which might have the answer. Now its the job of our resolver to query the root server, . COM TLD servers, and authoritative name server’s, for the answer.Secondly, what are the different types of DNS queries? There are three types of queries in the DNS system: Recursive Query. Iterative Query. Non-Recursive Query. DNS Resolver. DNS Root Server. Authoritative DNS Server. Also question is, what is DNS iterative and recursive query? Recursive and Iterative DNS Queries. Recursion in DNS (Domain Name System) is the process of a DNS Server, querying other DNS Server on behalf of original DNS Client. Iteration is the process of a DNS Client, making repeated DNS (Domain Name System) Queries to different DNS Servers for name resolution.What is iterative resolution?Iteration, or iterative resolution, on the other hand, refers to the resolution process used by a name server when it receives iterative queries.

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