Question and response
Question
dig spf-exacttarget.microsoftonline.com. TXT
Answer
spf-exacttarget.microsoftonline.com. 3600 TXT "v=spf1 ip4:66.231.85.1 ip4:68.232.193.199 ip4:68.232.193.239 ip4:68.232.193.240 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0