Question and response
Question
dig ofertas.oi.com.br. NS
Answer
ofertas.oi.com.br. 5 CNAME oi.com.br.edgekey.net.
Authority
edgekey.net. 29 SOA ns1-2.akamai.com. hostmaster.akamai.com. 1579440551 900 300 604800 180
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0