Email Formats

{
  "mx": [
    "10 kingdee-com.corpsmtp.net.",
    "20 kingdee-com.corpsmtp.cn.",
    "30 smtp3.kingdee.com.",
    "60 mx2.kingdee.com."
  ],
  "spf": [
    "v=spf1 ip4:202.104.120.0/25 ip4:218.17.116.193/27 include:_s.corp-email.com  -all"
  ]
}