Contents
Section 2 provides background on DNS and DNSSEC. Section 3 describes the security vulnerabilities of DNS and DNSSEC. Section 4 explains typical DNS attacks that currently threaten Internet users, assesses these attacks according to seriousness and classifies DNS attacks by purpose. Section 5 explores DNS attack mitigation methods and assesses their strengths and weaknesses. Section 6 concludes with the implications of this study and opportunities for research.
2 Background 3 Vulnerabilities 4 Attacks 5 Mitigation 6 Discussion