Email Formats

{
  "mx": [
    "10 d167013a.ess.barracudanetworks.com.",
    "20 d167013b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:174.128.33.164 ip4:8.30.193.250 include:spf.protection.outlook.com include:spf.smtp2go.com include:spf.ess.barracudanetworks.com  -all"
  ]
}