What is the difference between A and AAAA in DNS?

What is the difference between A and AAAA in DNS?

A and AAAA records are equally important when it comes to resolving DNS. The difference lies in that A records is used to resolve a hostname which corresponds to an IPv4 address, while AAAA records are used to resolve a domain name which corresponds to an IPv6 address.

What is a AAAA and Cname?

Most used DNS records and what they influence: AAAA: inserted is IPv6 address. Influences shown websites (website browser prefers IPv6). CNAME: inserted is the domain name and only for a subdomain. Redirects subdomain on wanted domain. MX: inserted is the name of the e-mail server (for example mx1.active24.com).Jul 16, 2019

Is AAAA record necessary?

1 Answer. To answer the question in your headline: No, it is not necessary to create an AAAA record for your website as long as most traffic runs over IPv4, but I would argue that it probably is beneficial for the deployment of IPv6 to have more sites support the protocol.Jan 12, 2020

What is a quad A DNS record?

An AAAA record, also known as a quad A record, is a type of Domain Name System (DNS) record that is used to point a domain or sub-domain to an IPv6 IP address.

What is an AAAA DNS record?

What is a DNS AAAA record? DNS AAAA records match a domain name to an IPv6 address. DNS AAAA records are exactly like DNS A records, except that they store a domain's IPv6 address instead of its IPv4 address. IPv6 is the latest version of the Internet Protocol (IPInternet Protocol (IPThe Internet Protocol (IP) is a protocol, or set of rules, for routing and addressing packets of data so that they can travel across networks and arrive at the correct destination. Data traversing the Internet is divided into smaller pieces, called packets.https://www.cloudflare.com › network-layer › internet-protocolWhat is the Internet Protocol? | Cloudflare).

What is the difference between an A record and a quad A record?

Understanding AAAA records A and AAAA records are equally important when it comes to resolving DNS. The difference lies in that A records is used to resolve a hostname which corresponds to an IPv4 address, while AAAA records are used to resolve a domain name which corresponds to an IPv6 address.

What does the A record do in DNS?

The "A" stands for "address" and this is the most fundamental type of DNS record: it indicates the IP address of a given domain. For example, if you pull the DNS records of cloudflare.com, the A record currently returns an IP address of: 104.17. 210.9. A records only hold IPv4 addresses.

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