Email Formats

{
  "mx": [
    "5 mx-chinagsi-com.icoremail.net.",
    "20 mail.chinagsi.com."
  ],
  "spf": [
    "v=spf1 ip4:183.6.52.96/28 ip4:121.8.216.56/29 ip4:183.63.98.80/29 include:spf.icoremail.net -all"
  ]
}