Question and response
Question
dig mcdns.com.br. TXT
Answer
mcdns.com.br. 900 TXT "v=spf1 include:spf.mcdns.com.br -all"
Authority
mcdns.com.br. 3600 NS pns34.cloudns.net.
mcdns.com.br. 3600 NS pns32.cloudns.net.
mcdns.com.br. 3600 NS pns33.cloudns.net.
mcdns.com.br. 3600 NS pns31.cloudns.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0