Question and response
Question
dig unisites.com.br. TXT
Answer
unisites.com.br. 14400 TXT "v=spf1 +a +mx +ip4:45.179.90.176 include:relay.mailchannels.net ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0