Email Formats

{
  "spf": [
    "v=spf1 ip4:69.167.138.47 +a +mx +ip4:69.167.139.141 +ip4:69.167.139.139 +ip4:69.167.139.140 +a:server2.superiorinternet.com include:mailgun.org ~all",
    "v=spf1 include:mailgun.org ~all"
  ]
}