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On 31.10.2006 09:13, * Giampaolo Tomassoni wrote:
>> So, if people could take a look at it, test it, see if it does what it 
>> advertises, and see if it's as accurate as my experience indicates, I 
>> would appreciate getting feedback.  If it pans out, I'll see about 
>> putting it in a tar ball, and submitting it to the wiki's list of plugins.
> 
>             if ( ($hostname =~ /(\S?0*($a|$b|$c|$d|$e|$f|$g|$h|$i)){2,4}/) ||
>                  ($hostname =~ /$e/) ) {
>                # hostname contains two or more octets of its own IP addr
>                # in hex or decimal form ... or the entire thing in decimal
>                # probably a spambot since this is an untrusted relay
>                Mail::SpamAssassin::Plugin::dbg("RelayChecker: ipinhostname");
>                $ipinhostname = 1;
>                }
> 
> Wow, how rude this is! Almost all customers of my ISP (Telecom Italia) would 
> be banned from the e-mail world...
> 
> Telecom Italia is used to put RDNSes with something like this:
> 
>  host1-84-static.48-88-b.business.telecomitalia.it.
> 
> Cheers,
> 
> -----------------------------------
> Giampaolo Tomassoni - IT Consultant
> Piazza VIII Aprile 1948, 4
> I-53044 Chiusi (SI) - Italy
> Ph: +39-0578-21100
> 
> MAI inviare una e-mail a:
> NEVER send an e-mail to:
>  [EMAIL PROTECTED]
> 
>>
>> John
>>
> 
> 

Same here in Switzerland, at least one of the main national ISPs calls
his clients nn-nn-nn-nn.static.cablecom.ch

But we had already rejections and spam-tags from many places even before
that plugin came out. But they give you a reverse DNS entry of your own
hostname if you ask for.




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