Email Formats

{
  "mx": [
    "10 d215015a.ess.barracudanetworks.com.",
    "20 d215015b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:38.104.121.140/32 ip4:173.13.55.195/32 include:spf.protection.outlook.com -all"
  ]
}