Email Formats

{
  "mx": [
    "0 generalatomics.mail.protection.office365.us."
  ],
  "spf": [
    "v=spf1 mx ip4:141.248.4.0/24 ip4:141.248.52.0/24 ip4:141.248.3.0/24 ip4:141.248.240.0/24 include:spf.protection.office365.us -all"
  ]
}