Email Formats

{
  "mx": [
    "10 readingfoundry-com.mx1.arsmtp.com.",
    "20 readingfoundry-com.mx2.arsmtp.com."
  ],
  "spf": [
    "v=spf1 a:dispatch-us.ppe-hosted.com ip4:199.244.76.0/24 ip4:207.126.101.0/24 ip4:173.163.151.213 ip4:173.163.151.214 include:sendgrid.net include:spf.protection.outlook.com -all"
  ]
}