When you run DNS requests over VPN, you are sharing your "browsing history" with (at least) 1 other third party: whoever runs the VPN server, and whoever runs t

When you run DNS requests over VPN, you are sharing your "browsing history" with (at least) 1 other third party: whoever runs the VPN server, and whoever runs the (public) DNS server. Your ISP can see the IPs you connect to regardless of whether you use your ISPs DNS server or not (unless of course you tunnel ALL traffic of all clients through the vpn as well.)