Question and response
Question
dig o365.efolder.net. TXT
Answer
o365.efolder.net. 14400 TXT "v=spf1 a mx a:publicweb.efolder.net include:us._netblocks.mimecast.com include:outlook.com ip4:198.73.17.16/28 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0