Email Formats

{
  "mx": [
    "5 d259268a.ess.barracudanetworks.com.",
    "10 d259268b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:173.76.197.208/29 ip4:65.206.10.224/28 ip4:50.229.86.168/29 include:spf.ess.barracudanetworks.com -all"
  ]
}