And the biggest disadvantage of IPv6 is that each of your internal devices has its own address and can be directly accessible from outside. So you need to completely rethink how you do security.
DNS obviously, I use the Pi-hole compatible filtering in OpnSense Then Nextcloud, Email, Navidrome, Jupyter Hub, Code-Server
Their adverts are all about websites for people who don’t know how to create websites.
Squarespace seems to be targeting a very different market.
And the biggest disadvantage of IPv6 is that each of your internal devices has its own address and can be directly accessible from outside. So you need to completely rethink how you do security.