Email Formats

{
  "mx": [
    "10 qiye163mx01.mxmail.netease.com.",
    "50 qiye163mx02.mxmail.netease.com."
  ],
  "spf": [
    "v=spf1 include:730784.spf10.hubspotemail.net ip4:28.213.93.39 ip4:218.213.93.40 ip4:119.147.211.153 ip4:119.147.211.154 include:spf.163.com include:spf.mandrillapp.com ~all"
  ]
}