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"<span><span style="color: rgb(0, 0, 0); font-family: Arial, Helvetica,
sans-serif; font-size: 14px; font-style: normal; font-variant: normal;
font-weight: normal; letter-spacing: normal; line-height: 21px; orphans:
2; text-align: start; text-indent: 0px; text-transform: none;
white-space: normal; widows: 2; word-spacing: 0px;
-webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;
background-color: rgb(255, 255, 255); display: inline !important; float:
none;">In this article I'm going to demonstrate a DNS firewall built
using<span class="Apple-converted-space"> </span></span><a
href="http://www.circleid.com/posts/20100728_taking_back_the_dns/"
style="outline: none; color: rgb(102, 51, 102); text-decoration:
underline; font-family: Arial, Helvetica, sans-serif; font-size: 14px;
font-style: normal; font-variant: normal; font-weight: normal;
letter-spacing: normal; line-height: 21px; orphans: 2; text-align:
start; text-indent: 0px; text-transform: none; white-space: normal;
widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto;
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);">RPZ
(Response Policy Zones)</a><span style="color: rgb(0, 0, 0);
font-family: Arial, Helvetica, sans-serif; font-size: 14px; font-style:
normal; font-variant: normal; font-weight: normal; letter-spacing:
normal; line-height: 21px; orphans: 2; text-align: start; text-indent:
0px; text-transform: none; white-space: normal; widows: 2; word-spacing:
0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;
background-color: rgb(255, 255, 255); display: inline !important; float:
none;"><span class="Apple-converted-space"> </span>and show its
potential impact on e-mail "spam". My goal is to pique the interest of
I.T. professionals whether they are decision makers, system
administrators, hard core DNS developers, or small office / home office
power users.</span> "<br>
<br>
</span><a class="moz-txt-link-freetext" href="http://www.circleid.com/posts/20120103_dns_firewalls_in_action_rpz_vs_spam/">http://www.circleid.com/posts/20120103_dns_firewalls_in_action_rpz_vs_spam/</a><br>
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