Email Formats

{
  "mx": [
    "10 mx10.chinaccs.com.hk.",
    "20 mx20.chinaccs.com.hk.",
    "30 mx30.chinaccs.com.hk."
  ],
  "spf": [
    "v=spf1 ip4:152.101.38.27 -all"
  ]
}