Email Formats

{
  "mx": [
    "10 quanexus-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 a MX ip4:74.142.199.242 ip4:8.36.33.133 ip4:8.36.33.135 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
  ]
}