Email Formats

{
  "mx": [
    "10 gunold.com.1.0001.arsmtp.com.",
    "20 gunold.com.2.0001.arsmtp.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.protection.outlook.com include:mailgun.org ip4:72.54.129.34 ip4:72.19.254.207 -all"
  ]
}