Email Formats

{
  "mx": [
    "10 mx.cpic.com.cn.",
    "20 mx1.cpic.com.cn."
  ],
  "spf": [
    "v=spf1 ip4:116.228.143.58 ip4:116.228.143.52 ip4:112.64.185.250 ip4:112.64.185.245 ip4:220.248.13.78 ip4:220.248.13.79 ip4:116.236.179.202 ip4:116.236.179.203 ip4:101.230.119.224 ip4:101.230.119.225 ip4:103.144.67.241 ip4:103.144.67.242 ip4:103.144.67.243\" \" -all"
  ]
}