What are the five main DNS record types?
DNS Record types
- A (Host address)
- AAAA (IPv6 host address)
- ALIAS (Auto resolved alias)
- CNAME (Canonical name for an alias)
- MX (Mail eXchange)
- NS (Name Server)
- PTR (Pointer)
- SOA (Start Of Authority)
What is DNS record Type AAAA?
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.
What are the 2 types of DNS query resolution types?
In general, there are two ways of resolving a host or a domain name to an IP address, using the domain name system – a Recursive query and a non-Recursive query. The Recursive query is, when a DNS client directly gets the IP address of a domain, by asking the name server system to perform the complete translation.
What is most common record type in DNS?
A and AAAA DNS records Firstly, address (A) records are the most common record type by far. In brief, A records map domain names to IPv4 addresses. Secondly, as the internet gradually makes the transition to IPv6, there are AAAA records (spoken as “quad A”).
What are the different DNS types?
3 types of DNS servers—DNS Resolver, DNS Root Server and Authoritative Name Server.
What is the most common record type in DNS?
What is a cname vs a record?
The A record maps a name to one or more IP addresses when the IP are known and stable. The CNAME record maps a name to another name. It should only be used when there are no other records on that name. The ALIAS record maps a name to another name, but can coexist with other records on that name.
How many types of DNS records exist?
DNS Types: 10 Top DNS Record Types 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.