Email Formats
{
"mx": [
"0 np4-net.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a mx ip4:23.103.224.0/19 ip4:206.191.224.0/19 ip4:40.103.0.0/16 ip4:213.61.9.132 ip4:213.61.9.130 include:spf.protection.outlook.com include:_spf.retarus.com ~all"
]
}