Domain Name System Record Types

Usually you would have two dns records to point your domain to the hosting that look like this.

Domain name system record types. A record only resolves to ip addresses. A resource record is the basic data component in the domain name service dns. Dns resource records define not only names and ip addresses but domains servers zone and services as well. Naming authority pointer allows regular expression based rewriting of domain names which can then be used as uris further domain names to lookups etc.

The domain name system dns is a hierarchical and decentralized naming system for computers services or other resources connected to the internet or a private network. How domain owners typically use it. Most prominently it translates more readily memorized domain names to the numerical ip addresses needed for locating and. We need the dns system and its records to keep the internet functioning and connected.

Names for websites are called domain names and they live in the dns which stands for domain name system. Some record types are common. Assigns an address for your domain to a specific ip www to 12 345 678 90. A aaaa cname mx caa etc.

These records point your domain to the ip address of your website or hosting. It allows you to map a domain name to an ip address. When adding an a record the domain name is automatically appended to the name you enter. The dns acts like a big directory for all sites on the internet.

Others are less relevant deprecated or replaced. The system consists of servers that index the human friendly website domain names and translate them into a unique string of numbers called ip addresses which identifies each. A aaaa cname and txt records are but a few of the types of records that can be used by your domains but what do these do. The domain name system dns is composed of many different record types or resource records.

Aug 09 2009 by mike smith general views. Types of dns records domain name system resource record. Type purpose a address resource records match an ip address to a. A and aaaa records.

The most common dns record used the a record simply points a domain to an ipv4 address such as 11 22 33 44. Mail exchange record maps a domain name to a list of message transfer agents for that domain naptr. The dns stands for domain name system is a database system that translates an ip address into a domain name. It associates various information with domain names assigned to each of the participating entities.

This list shows you the most common types of resource records. In other words you can say its is a system of servers located throughout the internet that handle internet.