Email Formats

{
  "mx": [
    "10 d244503a.ess.barracudanetworks.com.",
    "25 d244503b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:74.84.86.134 include:spf.protection.outlook.com include:mailgun.org -all"
  ]
}