<invalidemails>
  <invalidemail>
    <email>isaac@hotmail.comm</email>
    <reason>Mail domain mentioned in email address is unknown</reason>
    <created>2009-06-10 12:40:30</created>
  </invalidemail>
  <invalidemail>
    <email>isaac@hotmail</email>
    <reason>Bad Syntax</reason>
    <created>2009-06-10 12:40:30</created>
  </invalidemail>
  <invalidemail>
    <email>isaac@example.com</email>
    <reason>Known bad domain</reason>
    <created>2009-06-10 12:40:30</created>
  </invalidemail>
</invalidemails>