No, I wouldn't make anywhere near that number of DNS requests, but the setup would be the same - a caching, forwarding nameserver doing a MITM between my networ

No, I wouldn't make anywhere near that number of DNS requests, but the setup would be the same - a caching, forwarding nameserver doing a MITM between my networks and nextDNS. So I assume they allow (or, rather, can't really disallow) such a setup but I wonder what ramifications it has when someone decides to front their entire customer base behind their nextDNS acount ...