Email Formats

{
  "mx": [
    "0 mail.curt.org."
  ],
  "spf": [
    "v=spf1 ip4:23.111.130.170 ip4:23.111.144.10 ip4:209.212.145.227 +a +mx +ip4:69.39.236.80 ~all",
    "v=spf1 ~all"
  ]
}