Email Formats

{
  "mx": [
    "2 mailin2.icbcasia.com.",
    "1 mailin1.icbcasia.com.",
    "3 mailin3.icbcasia.com."
  ],
  "spf": [
    "v=spf1 ip4:203.34.252.0/24 ip4:203.34.253.0/24 include:spf.icbc.com.cn -all"
  ]
}