Email Formats

{
  "mx": [
    "0 ussf37.upstreamsecurity.net.",
    "0 ussf60.upstreamsecurity.net.",
    "0 ussf61.upstreamsecurity.net.",
    "10 ussf372.upstreamsecurity.net.",
    "10 ussf602.upstreamsecurity.net.",
    "10 ussf612.upstreamsecurity.ne."
  ],
  "spf": [
    "v=spf1 +mx include:spf.protection.outlook.com ip4:91.216.18.0/24 include:spf.happyfox.com -all"
  ]
}