Email Formats

{
  "mx": [
    "0 sigma-org.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:spf.constantcontact.com include:spf.aristotle.com ip4:207.97.230.39 ip4:207.97.230.13 -all"
  ]
}