Email Formats

{
  "mx": [
    "10 nwincorp-com.inbound.emailservice.io.",
    "20 nwincorp-com.inbound.emailservice.cc.",
    "30 nwincorp-com.inbound.emailservice.co."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:108.160.159.73 +ip4:108.160.159.87 +ip4:108.160.156.250 ~all"
  ]
}