Email Formats

{
  "mx": [
    "10 optimumcrush-com.mx1.arsmtp.com.",
    "20 optimumcrush-com.mx2.arsmtp.com.",
    "30 optimumcrush-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 include:spf.protection.outlook.com ip4:24.106.28.174 -all"
  ]
}