ns02.netecom.com.br has no TXT records.
Question and response
Question
dig ns02.netecom.com.br. TXT
Answer
The response has no answer records.
Authority
netecom.com.br. 3600 SOA ns01.netecom.com.br. admin.netecom.com.br. 2026022510 10800 900 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0