Email Formats

{
  "mx": [
    "10 d290088a.ess.barracudanetworks.com.",
    "20 d290088b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:64.207.136.0/22 ip4:205.186.168.61/30 ip4:216.70.64.0/24 include:sendgrid.net include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.ess.barracudanetworks.com ~all"
  ]
}