Email Formats

{
  "mx": [
    "10 d104005a.ess.barracudanetworks.com.",
    "20 d104005b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:mailgun.org ip4:173.12.26.240/29 ip4:4.7.160.32/28 ip4:71.121.210.39 include:spf.ess.barracudanetworks.com  include:spf.protection.outlook.com -all"
  ]
}