Email Formats

{
  "mx": [
    "20 d178195b.ess.barracudanetworks.com.",
    "10 d178195a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:69.74.168.192/28 ip4:208.116.183.64/28 ip4:198.2.128.40/32 include:spf.ess.barracudanetworks.com -all"
  ]
}