Question and response
Question
dig _spf.plusserver.com. TXT
Answer
_spf.plusserver.com. 86400 TXT "v=spf1 include:0._spf.plusserver.com include:1._spf.plusserver.com include:2._spf.plusserver.com include:3._spf.plusserver.com include:4._spf.plusserver.com include:5._spf.plusserver.com include:6._spf.plusserver.com -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0