Email Formats

{
  "mx": [
    "10 mail.gymail.com.cn.",
    "1 mx1.guoyunmail.com.cn."
  ],
  "spf": [
    "v=spf1 include:spf.guoyunmail.com.cn -all",
    "v=spf1 a ip4:36.110.130.209 ~all"
  ]
}