Email Formats

{
  "mx": [
    "20 mail5.cmbchina.com.",
    "20 mail6.cmbchina.com.",
    "20 mail7.cmbchina.com."
  ],
  "spf": [
    "v=spf1 include:a.spf.cmbchina.com include:b.spf.cmbchina.com include:c.spf.cmbchina.com -all"
  ]
}