Question and response
Question
dig mhml.oi.com.br. NS
Answer
mhml.oi.com.br. 5 CNAME mhml.oi.net.br.
Authority
oi.net.br. 300 SOA venus.telemar.com.br. root.oi.net.br. 2008073438 300 600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0