Email Formats

{
  "mx": [
    "10 mxbiz2.qq.com.",
    "5 mxbiz1.qq.com."
  ],
  "spf": [
    "v=spf1 +mx +a +ip4:85.187.128.34 +include:spf.a2hosting.com +include:spf.mail.qq.com ~all"
  ]
}