Email Formats

{
  "mx": [
    "10 d276841a.ess.barracudanetworks.com.",
    "20 d276841b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:21387865.spf03.hubspotemail.net include:amazonses.com include:spf.mandrillapp.com include:eventsairmail.com include:sengrid.net  include:mktomail.com -all"
  ]
}