Email Formats

{
  "mx": [
    "20 ied-edu-hk.mail.dr.greenradar.com.",
    "10 ied-edu-hk.mail.hk.greenradar.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:202.45.32.0/24 ip4:203.188.116.0/24 ip4:68.232.134.0/23 ip4:68.232.128.0/22 include:spf.protection.outlook.com include:_spf.fireeyecloud.com -all"
  ]
}