Email Formats

{
  "mx": [
    "0 truongthanh-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 ip4:192.223.14.7 ip4:192.223.14.76 ip4:192.223.14.192 include:spf.protection.outlook.com -all"
  ]
}