Email Formats

{
  "mx": [
    "10 cluster1.us.messagelabs.com.",
    "20 tissuegene-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 a ptr mx:webmail.tissuegene.com include:spf.protection.outlook.com include:mxlogic.net ip4:208.80.200.0/21 ~all"
  ]
}