Email Formats

{
  "mx": [
    "10 d147501a.ess.barracudanetworks.com.",
    "20 d147501b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:173.63.159.250/32 ip4:96.65.0.65/32 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}