The message was not delivered due to the following reason: Your message was not delivered because the destination computer was unreachable within the allowed queue period. The amount of time a message is queued before it is returned depends on local configura- tion parameters. Most likely there is a network problem that prevented delivery, but it is also possible that the computer is turned off, or does not have a mail system running right now. Your message was not delivered within 3 days: Host 32.152.73.13 is not responding. The following recipients could not receive this message: Please reply to postmaster@lists.plug.phoenix.az.us if you feel this message to be in error.