Question and response
Question
dig _spf-mdm.microsoft.com. TXT
Answer
_spf-mdm.microsoft.com. 3600 TXT "v=spf1 ip4:134.170.113.0/26 ip4:131.253.30.0/24 ip4:157.56.120.128/26 ip4:134.170.174.0/24 ip4:134.170.141.64/26 ip4:134.170.143.0/24 ip4:157.58.249.3 ip4:65.55.29.77 ip4:131.253.121.0/26 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0