Question and response
Question
dig ted.oi.com.br. NS
Answer
ted.oi.com.br. 5 CNAME redirects.oi.com.br.
redirects.oi.com.br. 5 CNAME oi.com.br.
oi.com.br. 4 NS ns01.oi.net.br.
oi.com.br. 4 NS venus.oi.net.br.
oi.com.br. 4 NS ns01.
Authority
The response has no authority records.
Additional
ns01.oi.net.br. 4 A 200.202.193.140
venus.oi.net.br. 4 A 187.6.211.148
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0