Question and response
Question
dig irtdsrvp01.infiniroot.net. NS
Answer
irtdsrvp01.infiniroot.net. 5 CNAME napsty.ddns.net.
Authority
ddns.net. 1780 SOA nf1.no-ip.com. hostmaster.no-ip.com. 2682601810 10800 1800 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0