Email Formats

{
  "mx": [
    "0 mail.umsh.com."
  ],
  "spf": [
    "v=spf1 mx +ip4:121.121.22.163 +ip4:121.121.22.166 +ip4:121.121.46.203 +ip4:1.9.127.123 ~all"
  ]
}