DoQ

doq inbound is a dns inbound used to response dns query message over QUIC.

{
  "type": "doq",
  "tag": "doq-in",
  "listen": "::",
  "listen_port": 443,
  "udp_fragment": false,
  "zero_rtt_handshake": false,
  "tls": {}
}

Enable 0-RTT QUIC connection handshake on the client side
This is not impacting much on the performance, as the protocol is fully multiplexed

Disabling this is highly recommended, as it is vulnerable to replay attacks. See Attack of the clones