Email Formats

{
  "mx": [
    "20 d180255a.ess.barracudanetworks.com.",
    "30 d180255b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.ess.barracudanetworks.com ip4:64.18.101.170/32 ip4:205.144.215.138/32 ~all"
  ]
}