Email Formats
{
"mx": [
"20 mx2-us.mtaroutes.com.",
"40 mx4-us.mtaroutes.com.",
"10 mx1-us.mtaroutes.com.",
"30 mx3-us.mtaroutes.com."
],
"spf": [
"v=spf1 ip4:71.90.15.132 ip4:216.176.2.34 include:spf.mtaroutes.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
]
}