Links to Publicly Available Resources
- A10 – How to Defend DNS Services from All Types of DDoS Attacks
This article from A10 discusses how DNS works, why DNS DDoS resilience is critical, how DNS DDoS attacks are delivered, how companies can defend against DDoS attacks and how companies can defend against DNS attacks.
- Amazon Web Services – Configuring DNSSEC for a domain
This guide provides information on how to protect your Amazon AWS domain by configuring DNSSEC protocol.
- Citrix – Mitigate DNS DDoS attacks
This article from Citrix discusses how to flush negative records, restrict the time to live (TTL) of negative records, preserve Citrix ADC memory by limiting the memory consumed by the DNS cache, retain DNS records in the cache, and enable DNS cache bypass.
- Cloudflare – What is DNS Filtering?
This article from Cloudflare gives a high level overview of DNS filtering.
- CMMC Level 3 Assessment Guide
This document provides assessment guidance for conducting Cybersecurity Maturity Model Certification (CMMC) assessments for Level 3 and Level 2.
- Microsoft – DNS Security Appliances in Azure
This article from Microsoft gives an overview of some ways of protecting your DNS using security appliances in Azure.
- Squid Cache
Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. It reduces bandwidth and improves response times by caching and reusing frequently-requested web pages. Squid has extensive access controls and makes a great server accelerator. It runs on most available operating systems, including Windows and is licensed under the GNU GPL.