Email Formats
{
"mx": [
"10 mx1.mtaroutes.com.",
"20 mx2.mtaroutes.com.",
"30 mx3.mtaroutes.com.",
"40 mx4.mtaroutes.com."
],
"spf": [
"v=spf1 ip4:221.121.138.85 +a +mx +ip4:117.120.12.68 +include:spf.protection.outlook.com -all"
]
}