Email Formats

{
  "mx": [
    "1 challengerfreight-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 ip4:97.77.39.34 ip4:97.77.251.202 ip4:166.166.157.192 ip4:192.252.144.33 include:spf.protection.outlook.com -all"
  ]
}