Email Formats

{
  "spf": [
    "v=spf1 ip4:172.96.180.139 +a +mx +ip4:67.210.110.89 +ip4:64.50.185.28 +ip4:67.210.99.74 +ip4:67.210.99.129 +ip4:216.227.213.45 +ip4:216.227.213.46 ~all"
  ]
}