Email Formats

{
  "spf": [
    "v=spf1 ip4:216.81.241.234 ip4:216.81.180.249 include:spf.ess.barracudanetworks.com include:_spf.createsend.com include:stage.emclweb.com include:prod01.emclweb.com -all"
  ]
}