It has been already enabled, So once i assign an IPV6 Address to an cPanel account it will be using the IPV6 By default or do i need to do any other configuration changes ?
I don't think it's possible to configure Exim to use IPv6 address(es) 
I was searching older threads and found this:
forums.cpanel.net
I was searching older threads and found this:
Configure Exim for IPv6 priority
I believe at present cPanel has IPv4 configured to take priority over IPv6 for sending mail through Exim, Is it possible yet to use IPv6 only yet? We have a server in Europe in an OVH data center and UCE Protect has placed their European ASN on a block list so our London server is having...
