Email Formats
{
"mx": [
"0 proflowers-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 exists:%{i}._spf.e.sparkpost.com include:sendgrid.net mx include:spf.protection.outlook.com include:aspmx.sailthru.com include:mailgun.org ~all"
]
}