Question: What is recommended for UE and DNS server(s) to support in terms of security protocol as specified in RFC 7858 and RFC 8310?
Option 1: DNS over (D)TLS
Option 2: DNS over HTTPS
Option 3: DNS over TCP
Option 4: DNS over UDP
Explanation: The use of DNS over (D)TLS is recommended for UE and DNS server(s) to ensure secure communication, as specified in RFC 7858 and RFC 8310. This provides integrity protection and authentication for DNS queries and responses.