DNS
what is DNS DNS is a global system for translating IP address to human-readable domain names. the DNS server takes the hostname and resolves it into a numeric IP address which the web browser can connect to. purpose it manages to translate all the inquiries into IP addresses, and like this, it can identify different devices that are connected to the network. DNS queries A DNS query (also known as a DNS request) is a demand for information sent from a user's computer (DNS client) to a DNS server. In most cases a DNS request is sent, to ask for the IP address associated with a domain name. An attempt to reach a domain is actually a DNS client querying the DNS servers to get the IP address, related to that domain. 1. recursive query - A recursive query is a kind of query, in which the DNS server, who received your query will do all the job of fetching the answer, and giving it back to you . During this process, the DNS server