Email Formats

{
  "mx": [
    "30 3s-engineering-com.inbound.emailservice.co.",
    "20 3s-engineering-com.inbound.emailservice.cc.",
    "10 3s-engineering-com.inbound.emailservice.io."
  ],
  "spf": [
    "v=spf1 ip4:66.210.31.14 include:spf.us.emailservice.io include:spf.protection.office365.us -all"
  ]
}