What is the difference between DNS AAAA record and A record?
A host record is the type of DNS record that resolves a particular name to a particular IP address. There are two different host record types – type A and type AAAA.
What is The difference between the two?
it is very simple, A records are for IPv4 addresses and AAAA records (This is usually pronounced quad A) are for IPv6 addresses.
Let's say you are going to host your website on a Linux Server. If the server has an IPv4 address then you need to add an A record to your domain name. If the server has an IPv6 address. Then you need to add an AAAA record.
How to Create an A Record for My Domain?
Your domain registrar should provide a control panel where you can add host records for your domain name.
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If not you need to contact your domain registrar, send them the IP address of the Web Server and ask them to add a host record.
Summary: A record maps the domain to an IPv4 address, whereas an AAAA record maps domain name to an IPv6 address.