If you are using dnscrypt to connect to OpenDNS, there is another way: drill txt debug.opendns.com or dig txt debug.opendns.com You should see a line that says ...
This guide will help you configure dnscrypt-proxy** to use the UK DNS Privacy Project's secure public DNS resolvers, enhancing your privacy and security by ...
To utilize DNS -Over- HTTPS (DoH) or other encrypted DNS protocols with Pi-hole, preventing man-in-the-middle attacks between Pi-hole and upstream DNS servers.
A flexible DNS proxy, with support for modern encrypted DNS protocols such as DNSCrypt v2, DNS-over-HTTPS, Anonymized DNSCrypt and ODoH (Oblivious DoH).
Home of the DNSCrypt project, a protocol to improve DNS security. Download DNSCrypt clients, the DNSCrypt server proxy, and read the specifications here.