From: Robin Lynn Frank (rlfrankparadigm-omega.com)
Date: Wed Mar 02 2005 - 01:32:06 CST

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Ralf Hildebrandt wrote:
> * Norman Zhang <norman.zhangrd.arkonnetworks.com>:
>
>>I'm seeing the following warning in /var/log/mail/warnings.
>>
>>postfix/smtpd[9485]: warning: smtpd_peer_init: 201.133.106.187: hostname
>>customer-201-133-106-187.prod-infinitum.com.mx verification failed: Name
>>or service not known
>
>
> $ host 201.133.106.187
> Name: customer-201-133-106-187.prod-infinitum.com.mx
> Address: 201.133.106.187
>
> $ host customer-201-133-106-187.prod-infinitum.com.mx
> customer-201-133-106-187.prod-infinitum.com.mx does not exist (Authoritative answer)
>
>
>>http://www.postfix.org/postconf.5.html doesn't have an explanation. May
>>I ask how can I fix this?
>
>
> Tell the Mexicans to fix their DNS.
>
I think it might be helpful to let the OP know that not all warnings
postfix gives require him to fix something.

--
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