Email Formats

{
  "mx": [
    "10 d171348a.ess.barracudanetworks.com.",
    "10 d171348b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:50.120.28.31 ip4:162.246.160.0/22 ip4:75.78.0.0/16 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:spf.ess.barracudanetworks.com  include:spf.protection.outlook.com -all"
  ]
}