"v=spf1 -all"
Question and response
Question
dig surveymonkey.com._nspf.vali.email. SPF
Answer
surveymonkey.com._nspf.vali.email. 1800 SPF "v=spf1 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0