(a) locate the dns query and response messages. are they sent over udp or tcp? (b) what is the destination port for the dns query message? is that same as the source port for the dns response message? (c) what is the transaction id of this dns query? (d) examine the dns query message. how many questions does it contain? does it contain any answer? (e) how many answers are there in the dns response message? are there any authority resource records?
