Question and response
Question
dig ns3.net-city.net. A
Answer
ns3.net-city.net. 3600 A 193.84.50.18
Authority
net-city.net. 3600 NS ns1.net-city.net.
net-city.net. 3600 NS ns2.net-city.net.
net-city.net. 3600 NS ns3.net-city.net.
Additional
ns1.net-city.net. 3600 A 193.107.72.34
ns2.net-city.net. 3600 A 193.107.72.35
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0