Email Formats

{
  "mx": [
    "10 blitzresearch-com.inbound.emailservice.io.",
    "20 blitzresearch-com.inbound.emailservice.cc.",
    "30 blitzresearch-com.inbound.emailservice.co."
  ],
  "spf": [
    "v=spf1 a mx ptr ~all",
    "v=spf1 include:spf.us.emailservice.io -all"
  ]
}