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Posted to users@spamassassin.apache.org by Ugo Bellavance <ug...@camo-route.com> on 2006/10/18 17:47:04 UTC

FP for HELO_DYNAMIC_DHCP and HELO_DYNAMIC_IPADDR

Hi,

	An ISP in canada, Videotron, hits this rule with the RDNS of their new 
offering: Static IP addresses on cable modem.

RDNS:
Dynamic:

modemcable002.152-81-70.mc.videotron.ca.

Static:

modemcable014.58-70-69.static.videotron.ca

This should be fixed, as many Videotron clients purchase a static IP 
address to have their own mail server.  This service also comes with all 
ports open (dynamic has port 25 blocked in/out), so they are almose 
telling their clients to deliver directly.

What should I do, create a bug entry in bugzilla?

Regards,

Ugo


Re: FP for HELO_DYNAMIC_DHCP and HELO_DYNAMIC_IPADDR

Posted by Ugo Bellavance <ug...@camo-route.com>.
Steven Dickenson wrote:
> 
> On Oct 18, 2006, at 11:47 AM, Ugo Bellavance wrote:
>> This should be fixed, as many Videotron clients purchase a static IP 
>> address to have their own mail server.  This service also comes with 
>> all ports open (dynamic has port 25 blocked in/out), so they are 
>> almose telling their clients to deliver directly.
>>
>> What should I do, create a bug entry in bugzilla?
> 
> Well, the proper thing to do would be to get your rDNS fixed.  If 
> they're offering static IP services to business customers, they should 
> be offering rDNS as well.  Have them change your rDNS record to match 
> your A record.

Thanks for your answer.

The problematic server isn't mine.  We are processing e-mails for many 
clients and we can't tell everyone to fix their RDNS.  If it was 
possible, I'd do it, but it isn't practical.  This is why I ask here if 
we can modify these rules.

Regards,

Ugo


Re: FP for HELO_DYNAMIC_DHCP and HELO_DYNAMIC_IPADDR

Posted by Steven Dickenson <st...@mrchuckles.net>.
On Oct 18, 2006, at 11:47 AM, Ugo Bellavance wrote:
> This should be fixed, as many Videotron clients purchase a static  
> IP address to have their own mail server.  This service also comes  
> with all ports open (dynamic has port 25 blocked in/out), so they  
> are almose telling their clients to deliver directly.
>
> What should I do, create a bug entry in bugzilla?

Well, the proper thing to do would be to get your rDNS fixed.  If  
they're offering static IP services to business customers, they  
should be offering rDNS as well.  Have them change your rDNS record  
to match your A record.

Steven
---
Steven Dickenson <st...@mrchuckles.net>
http://www.mrchuckles.net