For any Xtra techos out there, we have a customer getting mail sent back after 4 day with "Host msa.hinet.net is not responding" (See below) msa.hinet.net seem to be a Taiwanese Telco. They have 12 MX records for that domain and each MX as around 9 addresses, so they have over 90 mailservers. So whatever the problem is, routing, blocking etc, it's not Host is not responding. Thanks. This is a system generated message. Please DO NOT REPLY. Your message was not delivered for the following reason: Your message was not delivered because the destination computer was not reachable 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 4 days and 0 hours. Host msa.hinet.net is not responding. The following recipients did not receive this message: <######@msa.hinet.net> For more information on why this message wasn't delivered, and an explanati on of other common mail delivery errors, visit our Web site at: http://xtra.co.nz/maildelivery Kind regards. The Xtra Messaging Team jfp. ------------------------------------------------------------------------ Jean-Francois Pirus <jfp(a)clearfield.com> Senior Software Engineer Phone (+64-9) 358 2081 Clearfield Software Ltd Fax (+64-9) 358 2083 4th Floor 8-10 Whitaker Place Mob (+64-21) 640 779 P O Box 3901 Auckland, New Zealand ------------------------------------------------------------------------