Current State of the DNS
(and how to improve it)

Current State of the DNS

Size of the DNS

DNS Software Observations

DNS Software Implementations
3Q2001 in-addr.arpa Survey

Common Misconfigurations
Mice & Men Aug ’01 “.COM Survey”
(see http://www.miceandmen.com/6000/61_recent_survey.html)

Dangerously Vulnerable

Spoofability

DoS Attacks

Non-DNS Threats

DNS Root Attacks

How to Improve the DNS Infrastructure

Preparing to Deploy DNSSEC

Steps to Deploying DNSSEC

Credits