Domain Name System Dns Server What Type Of Packet Is Sent
Dns domain name system is a common protocol that is used to translate hostnames to the ip addresses normally we use website addresses on our browsers.
Domain name system dns server what type of packet is sent. These website addresses are resolved to ip addresses by dns without domain name system we could not reach this website with its hostname only in general we can define websites as hosts. Dns stands for domain name system and the simple task of a dns server is to make ip addresses translatable via names. Recursive resolvers root nameservers tld nameservers and authoritative nameservers in a typical dns lookup when there is no caching in play these four dns servers work together in harmony to complete the task of delivering the ip address for a specified domain to the client the client is. In this scheme an entire domain name or a list of labels at the end of a domain name is replaced with a pointer to a prior occurrence of the.
Name to address resolution the host request the dns name server to resolve the domain name. So if the dns server is unable to find any ip associated with the domain name sent in the query then it ll ask the other servers connected to resolve the ip address for the requested domain. Syn a record is responsible for resolving an ip to a domain name. 5 dns packet compression in order to reduce the size of messages the domain system utilizes a compression scheme which eliminates the repetition of domain names in the name qname and rdata fields.
When a client computer sends a request to a domain name system dns server what type of packet is sent. And the name server returns the ip address corresponding to that domain name to the host so that the host can future connect to that ip address. Dns poisoning and dns spoofing are terms used to describe an attack on a dns resolver s cache for the purpose of redirecting a hostname to a different ip address than what is truthfully assigned to that hostname effectively redirecting where you intended to go this is normally done in an effort to take you to a website that s full of malicious files or to perform a phishing attack for.