Email Formats

{
  "mx": [
    "50 d200180a.ess.barracudanetworks.com.",
    "60 d200180b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:47.225.196.235  include:sendgrid.net include:spf.protection.outlook.com -all"
  ]
}