Email Formats

{
  "mx": [
    "10 d156913a.ess.barracudanetworks.com.",
    "20 d156913b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1  a mx ip4:3.217.26.211 ip4:168.245.11.36 include:spf.ess.barracudanetworks.com include:sendgrid.net include:spf.protection.outlook.com ~all"
  ]
}