Email Formats

{
  "mx": [
    "10 duttons-com.inbound.emailservice.io.",
    "20 duttons-com.inbound.emailservice.cc.",
    "30 duttons-com.inbound.emailservice.co."
  ],
  "spf": [
    "v=spf1 a include:spfa.cpmails.com ip4:70.33.239.100 ip4:69.28.224.151 ip4:23.29.105.236 include:spf.smtp2go.com include:spf.successbyemail.com include:spf.us.emailservice.io include:spf.protection.outlook.com ~all"
  ]
}