Email Formats

{
  "mx": [
    "30 d291117a.ess.barracudanetworks.com.",
    "40 d291117b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:_spf.trustifi.com include:_spf.salesforce.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:172.254.107.90 ip4:173.220.245.27  ip4:52.73.143.252 ip4:52.54.159.237 ~all"
  ]
}