Delivery reports about your e-mail

This message was undeliverable due to the following reason(s):

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 1 days:
Server 95.178.9.103 is not responding.

The following recipients did not receive this message:
<www-xml-linking-comments@w3.org>

Please reply to postmaster@mac.com
if you feel this message to be in error.