On 5/5/07, Jo Booth <jo@mesh.net.nz> wrote:

On 5/05/2007, at 10:21 , Michael Fincham wrote:

> Is anyone else experiencing this error delivering mail to freeparking
> hosting customers:
>
> <address removed>: host mta.hosts.net.nz [210.48.108.65] said: 451-
> Unable
>     to validate michael@unleash.co.nz with the MX mailserver for 451
>     unleash.co.nz (in reply to RCPT TO command)
>
> We've been getting this message for several weeks when we attempt to
> deliver mail to Freeparking hosted customers.
>
> It doesn't seem like postmaster@ is being monitored, certainly I
> haven't
> received a reply from the several e-mails I've sent, and Freeparking's
> phone support people weren't any help.
>
> Any suggestions?

It seems to me reading the error that the server is unable to talk to
the MX server for unleash to verify the email address.  I for one
can't seem to connect to mail.unleash.co.nz - seems to be a dns thing.

> Onyx:~ jo$ telnet mail.unleash.co.nz 25
> mail.unleash.co.nz: No address associated with nodename

I have been know to be wrong, and my internet connectivity at present
isn't the best. ;)

-Jo.
Mesh|net

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