Email Formats
{
"mx": [
"0 centergrid-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a include:spf.protection.outlook.com include:mailgun.org include:spf.mandrillapp.com include:cloud.centergrid.com ip4:69.61.187.237 ip4:149.72.147.186 ip4:167.89.101.239 ip4:168.245.40.44 ip4:142.0.180.120 -all"
]
}