Email Formats

{
  "mx": [
    "10 d315139a.ess.barracudanetworks.com.",
    "10 d315139b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:67.137.165.164 ip4:67.50.177.170 ip4:209.63.157.34 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:amazonses.com -all"
  ]
}