"v=spf1 include:mail.zendesk.com ?all"
Question and response
Question
dig _spfzendesk.donovandata.com. SPF
Answer
_spfzendesk.donovandata.com. 3600 SPF "v=spf1 include:mail.zendesk.com ?all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1500, xrcode 0, version 0, flags 0