Question and response
Question
dig _spf.dialhost.com.br. TXT
Answer
_spf.dialhost.com.br. 3600 TXT "v=spf1 ip4:138.118.172.0/24 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0