Bounce of the Week

Bounce of the Week — Every now and then you get a sign that lets you know that creativity is not dead, even among those who write mailer error messages. This message was one of those signs. It’s not often that something on the Internet bounces because the recipient’s machine isn’t a typewriter. [ACE]

  421 rex.re.uokhsc.edu.tcpld... Deferred: Not a typewriter
  550 [email protected]... Host unknown: Not a typewriter