There’s DoT (DNS Over TLS), which operates on port 853, uses TCP and provides encryption. But it’s also something network operators can easily block since it runs on a specific, separate port. DNS over HTTPS (DoH), on the other hand, rides on HTTPS/port 443, which cannot be blocked in networks without causing major disruptions to the rest of the web traffic.
A more detailed comparison is here:
https://www.thesslstore.com/blog/dns-over-tls-vs-dns-over-ht...