OSEC

Neohapsis is currently accepting applications for employment. For more information, please visit our website www.neohapsis.com or email hr@neohapsis.com
 
Re: 450 error: Client host rejected

From: Ki Song (kiknifecenter.com)
Date: Fri Jul 14 2006 - 10:24:00 CDT


> * Ki Song <kiknifecenter.com>:
>> I get this error when trying to send an e-mail to certain mail servers:
>> status=deferred (host mail.python.org sayd: 450 Client host rejected: cannot
>> find your hostname, [70.88.225.1] (in reply to RCPT command))
>>
>> What setting have I messed up?
>
> $ host 70.88.225.1
> 1.225.88.70.in-addr.arpa domain name pointer
> 70-88-225-1-knife-center-md.hfc.comcastbusiness.net.
> but:
>
> $ host 70-88-225-1-knife-center-md.hfc.comcastbusiness.net.
> Host 70-88-225-1-knife-center-md.hfc.comcastbusiness.net not found:
> 3(NXDOMAIN)
>
Thanks for the reply.

So, what do I do? Can someone spell it out for me? Sorry ...