Email Formats

{
  "mx": [
    "10 mx2.constel.net.br."
  ],
  "spf": [
    "v=spf1 ip4:200.250.126.0/24 ip4:200.250.91.0/24 ip4:177.124.176.0/20 include:spf.onesignal.email include:mailgun.org include:spf.protection.outlook.com -all"
  ]
}