Email Formats
{
"mx": [
"10 d96471b.ess.barracudanetworks.com.",
"5 d96471a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:50.210.64.213 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spf.cadmiumcd.com include:surveymonkey.com include:spf.constantcontact.com include:sendgrid.net include:cvent-planner.com -all"
]
}