Email Formats

{
  "mx": [
    "10 crtlabs.com.",
    "0 crtlabs-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:173.231.203.197 +ip4:23.235.218.194 +ip4:192.249.120.156 +include:spf.protection.outlook.com -all"
  ]
}