Question and response
Question
dig _spf-ssg-a.microsoft.com. TXT
Answer
_spf-ssg-a.microsoft.com. 3600 TXT "v=spf1 include:spf.protection.outlook.com ip4:20.63.210.192/28 ip4:20.94.180.64/28 ip4:52.185.106.240/28 ip4:52.234.172.96/28 ip4:52.236.28.240/28 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0