Email Formats

{
  "mx": [
    "10 emg-usa.com.1.0001.arsmtp.com.",
    "20 emg-usa.com.2.0001.arsmtp.com."
  ],
  "spf": [
    "v=spf1 ip4:8.31.233.228 ip4:98.100.239.140 ip4:205.173.226.5 ip4:70.60.65.78 include:spf.protection.outlook.com -all"
  ]
}