Email Formats

{
  "mx": [
    "10 d33132b.ess.barracudanetworks.com.",
    "5 d33132a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx include:spf.protection.outlook.com include:zcsend.net include:spf.signaturetravelnetwork.com ip4:66.186.56.31 ip4:63.131.146.17 a:mx.gntsolutions.com -all"
  ]
}