Email Formats

{
  "mx": [
    "20 mail.i-promo.com.sg.",
    "10 ipromo-com-sg0c.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:101.100.235.50 +ip4:101.100.235.67 +include:spf.protection.outlook.com -all"
  ]
}