Email Formats

{
  "mx": [
    "10 mail.register.it."
  ],
  "spf": [
    "v=spf1 a ptr mx:mail.runtime.it ip4:81.29.211.224/27 ip4:93.62.164.100 ip4:93.174.64.0/21 include:spf.protection.outlook.com ~all"
  ]
}