Question and response
Question
dig 0.131.168.184.host.secureserver.net. A
Answer
0.131.168.184.host.secureserver.net. 300 A 184.168.131.0
Authority
168.184.host.secureserver.net. 86400 NS ans02.domaincontrol.com.
168.184.host.secureserver.net. 86400 NS ans01.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0