On 26/Aug/15 16:32, Jared Mauch wrote: > This for me is an important note, because if your site only gives out an A address, > it?s going to be slowed by the NAT process. I have noticed the IPv4 penalty getting > worse with many locations. But you only need to hit the NAT64 gateway "if" you are IPv6-only. If you're dual-stacked, your route to an A record will not hit the NAT64 gateway. Mark.