Email Formats
{
"mx": [
"5 us-smtp-inbound-2.mimecast.com.",
"0 us-smtp-inbound-1.mimecast.com."
],
"spf": [
"v=spf1 exists:%{i}.spf.upfservices.com exists:%{ir}.%{v}.arpa._spf.upfservices.com include:sendgrid.net include:us._netblocks.mimecast.com include:et._spf.pardot.com include:mailgun.net include:amazonses.com a:mail.appraisalfirewall.com ~all"
]
}