Email Formats

{
  "mx": [
    "20 d117960b.ess.barracudanetworks.com.",
    "10 d117960a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:147.135.16.143 include:_spf.sfp.net +include:spf.ess.barracudanetworks.com +include:spf.protection.outlook.com -all"
  ]
}