[CentOS] pop3 attack

Agile Aspect agile.aspect at gmail.com
Fri Mar 13 19:05:41 UTC 2009


James Pifer wrote:
>> The masquerading options are for a different purpose.
>> I'm glad you got it sorted out.
>>     
>
>
> Although I'm able to send mail to most people without a problem using
> smarthost, I still have a few that bounce back with errors like:
> Your message was rejected by mail.lance.com for the following reason:
>
>      Service unavailable; Client host [cdptpa-omtalb.mail.rr.com] blocked by zen.spamhaus.org; http://www.spamhaus.org/query/bl?ip=70.62.90.185
>
> I'm using the smarthost server that I should be using according to the information:
> define(`SMART_HOST',`smtp-server.carolina.rr.com')dnl
>
> Although I'm in a residential IP range, my connection is Business Class, so sending smtp mail is not restricted (at least contractually). 
>
> Why would I still have this problem if I'm using smarthost? Is there a way to resolve it?
>   
The problem has nothing to do with the Smart host server entry.

Read the information in the URL above and contact your ISP.

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