The most common DNS record types are:
- Address Mapping record (A Record)—also known as a DNS host record, stores a hostname and its corresponding IPv4 address.
- IP Version 6 Address record (AAAA Record)—stores a hostname and its corresponding IPv6 address.
What are the types of DNS?
All DNS servers fall into one of four categories: Recursive resolvers, root nameservers, TLD nameservers, and authoritative nameservers.
What type of DNS record is used for Dnssec?
|Type||Type id. (decimal)||Description|
|DLV||32769||DNSSEC Lookaside Validation record|
|DNSKEY||48||DNS Key record|
39 more rows
What is AAA record in DNS?
An AAAA record maps a domain name to the IP address (Version 6) of the computer hosting the domain. An AAAA record is used to find the IP address of a computer connected to the internet from a name. For example, all the DNSimple name servers are assigned to an IPv6 address and can be queried via either IPv4 or IPv6.
Is DNS a protocol?
(Although many people think “DNS” stands for “Domain Name Server,” it really stands for “Domain Name System.”) DNS is a protocol within the set of standards for how computers exchange data on the internet and on many private networks, known as the TCP/IP protocol suite.
What is the purpose of DNS?
Domain Name Servers (DNS) are the Internet’s equivalent of a phone book. They maintain a directory of domain names and translate them to Internet Protocol (IP) addresses. This is necessary because, although domain names are easy for people to remember, computers or machines, access websites based on IP addresses.
What are the two types of DNS?
The DNS term is used by many names, like name server, domain name system and nameserver. Here we are going to see the main TWO types of DNS which are Master / Slave DNS concepts. Master DNS server is also known as the Primary DNS Server. In Linux, we will be using popular software to install DNS named BIND.
How many types of DNS records are there?
3 types of DNS servers—DNS Resolver, DNS Root Server and Authoritative Name Server. 10 types of common DNS records—including A, AAAA, CNAME, MX and NS.
What is DNS protection?
DNS protection provides an additional layer of protection between an employee and the internet by blacklisting dangerous sites and filtering out unwanted content. By using secure DNS servers both at home and at work, employees can avoid unnecessary risks and the potential for malicious attack.