Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com.",
"50 surveymonkey.mx.e.sparkpost.com."
],
"spf": [
"v=spf1 include:spf.ess.barracudanetworks.com include:spf-westus.emailsignatures365.com include:rp.oracleemaildelivery.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:spf.sendinblue.com exists:%{i}._spf.e.sparkpost.com ~a\" \"ll"
]
}