Email Formats

{
  "mx": [
    "0 d167577a.ess.barracudanetworks.com.",
    "5 d167577b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:20.98.2.159 ip4:20.98.33.77 ip4:174.142.118.221 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 include:spf-us.emailsignatures365.com include:spf.protection.outlook.com -all"
  ]
}