Email Formats

{
  "mx": [
    "0 d294447a.ess.barracudanetworks.com.",
    "5 d294447b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:64.78.151.128/26 ip4:216.241.183.0/24  include:spf.smtp2go.com include:spf.protection.outlook.com -all"
  ]
}