"v=spf1 a mx include:_spf.smartmessagingsuite.com include:mailgun.org include:mail.zendesk.com ~all"
Question and response
Question
dig smartmessagingsuite.com. SPF
Answer
smartmessagingsuite.com. 1800 SPF "v=spf1 a mx include:_spf.smartmessagingsuite.com include:mailgun.org include:mail.zendesk.com ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0