Question and response
Question
dig www.cdhdf.inext.net.mx. NS
Answer
www.cdhdf.inext.net.mx. 5 CNAME cdhdf.inex.net.mx.
Authority
net.mx. 1800 SOA m.mx-ns.mx. hostmaster.nic.mx. 1773731775 900 900 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0