Email Formats

{
  "mx": [
    "20 mg153.ntnu.edu.tw.",
    "10 mg156.ntnu.edu.tw.",
    "10 mg155.ntnu.edu.tw."
  ],
  "spf": [
    "v=spf1 ip4:140.122.65.0/24 include:_spf.protection.outlook.com include:_spf.google.com ~all"
  ]
}