Email Formats

{
  "mx": [
    "32767 ms70964205.msv1.invalid.",
    "0 huihuliau.mail.protection.office365.us."
  ],
  "spf": [
    "v=spf1 mx a:mx1.ac4s.com ip4:97.76.243.196 ~all",
    "v=spf1 include:spf.protection.office365.us -all",
    "v=spf1 include:spf.protection.outlook.com -all"
  ]
}