Question and response
Question
dig 186.104.167.72.host.secureserver.net. A
Answer
186.104.167.72.host.secureserver.net. 300 A 72.167.104.186
Authority
167.72.host.secureserver.net. 86400 NS ans02.domaincontrol.com.
167.72.host.secureserver.net. 86400 NS ans01.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0