<span class="Apple-style-span" style="border-collapse: collapse; font-family: arial, sans-serif; font-size: 13px; "><div>Hello,</div><div><br></div><div>I am new with PowerDNS</div><div><br></div><div>I have PowerDNS With MySQL Backend And Poweradmin on Master.</div>
<div><br></div><div>Master/Slave have MySQL Database Replication With SSL Encryption.</div><div><br></div><div>I allow only localhost recursion.</div><div>allow-recursion=<a href="http://127.0.0.1/8" target="_blank" style="color: rgb(0, 0, 204); ">127.0.0.1/8</a></div>
<div><br></div><div>1. Do I need to configure TSIG and DNSSEC?</div><div><br></div><div>2. How can I Prevent DDoS Attacks?</div><div><br></div><div>CentOS 5.5 32 bits</div><div>Poweradmin 2.1.5</div><div>PowerDNS Authoritative Server 2.9.21</div>
<div><br></div><div>Thanks</div><div><br></div><font color="#888888"><div>Kim</div></font></span>