Email Formats

{
"mx": [
"10 hdbank-com-vn.mail.protection.outlook.com."
],
"spf": [
"v=spf1 mx ip4:222.255.77.231 ip4:183.91.23.61 ip4:222.255.77.226 ip4:183.91.23.57 include:spf.protection.outlook.com ~all"
]
}