Email Formats

{
  "mx": [
    "0 colterbay.com."
  ],
  "spf": [
    "v=spf1 ip4:216.71.117.45 ip4:216.55.100.205 ip4:69.94.6.120 +a +mx +ip4:69.94.35.138 ~all"
  ]
}