Email Formats
{
"mx": [
"10 mx1.email-securegateway.com.",
"20 mx2.email-securegateway.com.",
"30 mx3.email-securegateway.com.",
"40 mx4.email-securegateway.com."
],
"spf": [
"v=spf1 include:spf.email-securegateway.com -all"
]
}