Email Formats

{
  "mx": [
    "0 d231505a.ess.barracudanetworks.com.",
    "10 d231505b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:192.40.160.0/19 ip4:74.91.80.0/20 ip4:168.245.79.231 include:_spf.smtp.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:sendgrid.net ~all"
  ]
}