Email Formats

{
  "spf": [
    "v=spf1 +a +mx +ip4:209.99.16.227 +ip4:199.79.62.221 +include:_spf.google.com +ip4:115.248.41.57 +ip4:115.248.186.75 +ip4:223.31.246.74 +ip4:123.63.150.244 +ip4:121.121.210.171 +ip4:111.93.183.194 +ip4:220.225.17.46 +ip4:220.225.12.113 +ip4:202.71.131"
  ]
}