Email Formats

{
  "mx": [
    "20 ussf632.upstreamsecurity.net.",
    "20 ussf622.upstreamsecurity.net.",
    "10 ussf62.upstreamsecurity.net.",
    "10 ussf63.upstreamsecurity.net.",
    "20 ussf382.upstreamsecurity.net.",
    "10 ussf38.upstreamsecurity.net."
  ],
  "spf": [
    "v=spf1 +mx a:dedrelay.secureserver.net include:secureserver.net include:spf.protection.outlook.com ip4:50.31.61.70 include:cust-spf.exacttarget.com -all"
  ]
}