Email Formats

{
  "mx": [
    "10 d144154a.ess.barracudanetworks.com.",
    "20 d144154b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:_spf.firebasemail.com include:icpbounce.com include:mailgun.org include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.google.com include:_spf.createsend.com ~all"
  ]
}