<font color="#333333" face="arial, sans-serif" size="3"><div>Hello DNS operators,</div><div><br></div><div>I want to know what rules you follow in terms of capacity planning for your DNS. I am mainly interested in the best planning practice for caching DNS. Definitly our rules need to reflect a lots of our own reality, in term of agility of deployment, risks, etc. But I'm really interested to know if exists any rule of thumb which mostly apply to any situations.</div>
<div><br></div><div>Thanks,</div><div><br></div><div>Stéphane </div></font>