Question and response
Question
dig spf-mfa.microsoftonline.com. TXT
Answer
spf-mfa.microsoftonline.com. 300 TXT "v=spf1 ip4:134.170.165.0/28 ip4:134.170.116.0/28 ip4:70.37.154.128/28 ip4:52.250.84.176/28 ip4:52.251.8.48/28 ip4:52.159.5.240/28 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0