We know that zoho supports the ipv4 protocol, but it also responds to ipv6 protocol requests and can work without any problem. Is there a link that indicates this technically? A client is requesting it.

I need the link that indicates technically about this. Thanks

I found this:

AAAA record

Like the A Record, the AAAA Record also assigns the IP address associated with a domain name, but AAAA Records assign the IPv6 (Version 6) IP address of the computer that hosts the domain.

From the following link:

but it's only a small paragraph, I need more information.