#!/bin/bash

[ -z "$2" ] && echo "usage: $0 <query> <ns> [timeout=5]" && exit 1

{ sleep 1; dig $1 @$2 > /dev/null; } &

timeout ${3:-5} tcpdump -nvi any src port 53 and src $2 2>&1 \
  | grep '>' \
  | tail -n1 \
  | cut -d':' -f2 \
  | tr ' ' '\n' \
  | sed '$d; 1,3d' \
  | while read n; do {
    read qt; read rslt
    echo "$n,$qt,$rslt"
  }; done