Question and response
Question
dig ns.duohemoglobin.com. A
Answer
ns.duohemoglobin.com. 86400 A 202.129.207.79
Authority
duohemoglobin.com. 86400 NS ns.duohemoglobin.com.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0