newmail has a sister command, whichmail, which looks up which email was generated for a specific domain. For instance: $ newmail facebook.com qesruftug@examp

newmail has a sister command, whichmail, which looks up which email was generated for a specific domain. For instance: $ newmail facebook.com qesruftug@example.com Then later: $ whichmail facebook.com qesruftug@example.com