Email Formats

{
  "mx": [
    "10 mail.arbor.com.tw.",
    "5 spamsqr.arbor.com.tw."
  ],
  "spf": [
    "v=spf1 ip4:60.248.10.174 ip4:60.248.10.172 include:_spf.google.com ~all"
  ]
}