Question and response
Question
dig spf.luke9050.com.br. TXT
Answer
spf.luke9050.com.br. 300 TXT "v=spf1 +mx +a +ip4:177.154.191.136 +ip4:177.154.191.186 +include:relay.mailchannels.net +include:spf-c.mailbaby.net ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0