Email Formats

{
  "mx": [
    "5 d149948a.ess.barracudanetworks.com.",
    "10 d149948b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:69.75.255.58 ip4:173.197.168.160/28 ip4:74.87.207.192/26 ip4:198.24.228.160/27 include:spf.ess.barracudanetworks.com -all"
  ]
}