Email Formats

{
  "mx": [
    "20 firststepstaffing-com.mx2.arsmtp.com.",
    "10 firststepstaffing-com.mx1.arsmtp.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com ip4:206.166.214.0/23 ip4:192.174.15.0/24 -all"
  ]
}