Email Formats

{
  "mx": [
    "10 d9839a.ess.barracudanetworks.com.",
    "20 d9839b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:65.152.214.16/29 ip4:69.146.252.56/29 ip4:54.149.100.246 ip4:4.2.48.170 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
  ]
}