Email Formats

{
  "mx": [
    "10 mail.cambricon.com.",
    "5 mx-cambricon-com.icoremail.net."
  ],
  "spf": [
    "v=spf1 ip4:123.125.121.38  ip4:123.125.121.40 118.193.115.67 ip4:118.193.115.74 include:spf.coremail.net -all"
  ]
}