Email Formats

{
  "mx": [
    "0 d313328a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:40.131.52.238/32 ip4:108.162.43.130/32 ip4:209.156.130.18/32 ip4:209.156.130.19/32 ip4:67.78.149.142/32 -all"
  ]
}