Mail server error msg

[kelvin Liu]

Dear FQA,

I have a problem that the mail cannot send to ke...@itinera.be. the
system get following message.
... while talking to mail.itinera.be.:
>>> HELO unix.taipingcarpets.com
<<< 500 Failed to look up peer in DNS
... while talking to rome2.itinera.be.:
>>> HELO unix.taipingcarpets.com
<<< 500 Failed to look up peer in DNS
... while talking to mailf.itinera.be.:
>>> HELO unix.taipingcarpets.com
<<< 500 Failed to look up peer in DNS
554 <ke...@itinera.be>... Service unavailable

When I send to open e-mail account. It is sucessful. Could you teach me
how to solve it
Thank you very much.

Regards,
Kelvin

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[Ben Smithurst]

kelvin Liu wrote:

> ... while talking to mail.itinera.be.:
>>>> HELO unix.taipingcarpets.com
> <<< 500 Failed to look up peer in DNS

This probably means either the remote server couldn't find
unix.taipingcarpets.com in the DNS, or it couldn't find the reverse
lookup record for your server's IP address. Either way, you need to fix
your DNS.

--
Ben Smithurst | PGP: 0x99392F7D
b...@scientia.demon.co.uk | key available from keyservers and
| ben...@scientia.demon.co.uk