Email Formats

{
  "mx": [
    "20 d307391b.ess.barracudanetworks.com.",
    "10 d307391a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:173.162.216.100 ip4:108.26.151.155 include:spf.ess.barracudanetworks.com -all"
  ]
}