Email Formats

{
  "mx": [
    "10 d150734a.ess.barracudanetworks.com.",
    "20 d150734b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 ip4:63.228.231.208/29 include:spf.ess.barracudanetworks.com include:sendgrid.net include:spf.protection.outlook.com include:spf.entrustedmail.net include:7013455.spf01.hubspotemail.net ~all"
  ]
}