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North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: question on ptr rr
>>>>> "Paul" == Paul Vixie <[email protected]> writes: Paul> that's one check of many. the PTR has to match the HELO, which Paul> means all of the worms and spammers who forge @yahoo.com Paul> addresses and use YAHOO.COM as their HELO will continue to get Paul> hammered. If you're going to get picky about HELO names, then it's better to require that the HELO has an A record pointing to the connecting IP, rather than look at PTR. -- Andrew, Supernews http://www.supernews.com
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