Email Formats

{
  "mx": [
    "0 mx1-us.emailsecurity.app.",
    "10 mx2-us.emailsecurity.app."
  ],
  "spf": [
    "v=spf1 mx ip4:45.52.9.0/24 ip4:199.233.14.0/24 ip4:50.235.72.0/24 include:_spf.firespring.com include:spf1.emailsecurity.app include:spf.protection.outlook.com -all"
  ]
}