Email Formats

{
  "mx": [
    "0 sentinelsystems-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 a:spf.protection.outlook.com ip4:75.148.42.249/29 ip4:67.155.120.226/27 include:spf.protection.outlook.com -all"
  ]
}