Question and response
Question
dig smtp01.mi.com.co. TXT
Answer
smtp01.mi.com.co. 60 TXT "v=spf1 ip4:52.23.134.48/32 a:smtp03.mi.com.co ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0