Email Formats

{
  "mx": [
    "90 mx04.jhcn.net.",
    "10 mx01.jhcn.net.",
    "80 mx03.jhcn.net.",
    "20 mx02.jhcn.net."
  ],
  "spf": [
    "v=spf1 a mx ip4:195.252.155.142 ip4:195.252.155.143 ip4:62.55.182.68 include:spf.protection.outlook.com  -all"
  ]
}