Email Formats

{
"mx": [
"0 isnnh-com.mail.protection.outlook.com.",
"5 isnnh.com."
],
"spf": [
"v=spf1 ip4:50.28.54.222 +a +mx +ip4:50.28.59.188 +ip4:50.28.53.166 include:spf.protection.outlook.com -all"
]
}