Email Formats

{
  "mx": [
    "10 d286362a.ess.barracudanetworks.com.",
    "20 d286362b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:69.63.151.0/24 ip4:69.63.150.0/24 ip4:38.65.53.216/29 ip4:50.246.151.184/29 include:_spf.techsource.ms ~all"
  ]
}