Email Formats

{
  "mx": [
    "50 st-330.princeton.com.tw.",
    "10 spam.princeton.com.tw.",
    "30 archiving.princeton.com.tw."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com ip4:60.248.69.194 ip4:60.248.69.195 ip4:60.248.69.197 ~all"
  ]
}