Email Formats

{
  "mx": [
    "10 d316728a.ess.barracudanetworks.com.",
    "20 d316728b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ptr include:_spf.google.com ip4:54.81.9.12 include:amazonses.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
  ]
}