Email Formats

{
  "mx": [
    "0 invariant.mail.protection.office365.us."
  ],
  "spf": [
    "v=spf1 include:_spf.mlsend.com ip4:143.59.89.234 ip4:136.44.34.216 include:spf.protection.office365.us ~all"
  ]
}