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DNS Resilience

DNS: The Invisible Vulnerability in Your Cybersecurity Strategy

Mitigate DNS vulnerabilities, defend against evolving threats, and meet regulatory requirements with advanced, always-on DNS protection.
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DNS: The Overlooked Weak Link in Cyber Defense

DNS is the backbone of the Internet, ensuring seamless access to websites, applications, and services. Yet, it remains one of the most vulnerable points in cybersecurity defenses. From DDoS attacks to DNS hijacking, attackers exploit DNS weaknesses to cause widespread outages, steal sensitive data, and disrupt critical services.

Regulatory Pressure and Compliance Risks

The stakes are higher than ever. Governments and regulatory bodies now mandate :

Proactive defense against DDoS attacks to protect critical infrastructure.

Incident reporting within 12 to 24 hours to ensure compliance.

Failure to meet these requirements can result in :

Fines in the millions for non-compliance.

Operational Downtime that disrupts public services or businesses.

Reputational Damage that erodes customer trust.

DNS-Based DDoS Attacks—A Hidden Threat

Despite these risks, DNS-based DDoS attacks are frequently overlooked, leaving organizations exposed to:
Unplanned Downtime
Prolonged service disruptions caused by unprotected DNS infrastructure.
Costly Mitigation Efforts
Recovery from attacks or regulatory penalties.
Weakened Defenses
Attackers exploiting DNS as a weak link in the cybersecurity chain, undermining overall cybersecurity efforts, making DNS security a strategic necessity for organizations of every size and industry.

Comprehensive DNS Protection

To mitigate DNS threats and ensure compliance, organizations need a holistic, always-on solution that protects DNS infrastructure while maintaining high performance. Nexusguard DNS Protection Service (DP) is designed to
Defend against DNS vulnerabilities and attacks.
Ensure resilience against evolving threats.
Guarantee availability and regulatory compliance.

Hosting Model

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Reverse Proxy Model

Key Technologies Nexusguard Offers

Nexusguard Bastions empowers ISPs with turnkey DDoS protection services, ensuring compliance, resilience, and seamless security tailored to government needs.

1. Always-On Protection

  • Continuous defense for your DNS infrastructure, neutralizing threats even during DNS changes or propagation phases.

2. Advanced Threat Detection and Real-time mitigation

  • DDoS Attacks: Prevent service disruptions from high-volume attacks.

  • DNS Cache Poisoning: Block manipulation of DNS records using DNSSEC.

  • DNS Hijacking: Secure zone management to prevent unauthorized DNS changes.

3. Scalable Infrastructure

  • ANYCAST Architecture distributes DNS traffic across multiple Points of Presence (PoPs) to ensure high performance and resilience during traffic surges.

4. Compliance-Ready Features

  • DNSSEC Integration: Validate DNS responses to prevent tampering.

  • DANE Support: Authenticate SSL/TLS certificates to reduce risks like impersonation and man-in-the-middle attacks.

5. Resilient Cloud Bandwidth

  • Handle high traffic volumes with Nexusguard’s scalable cloud infrastructure, ensuring optimal performance during peak usage or attack periods.

Real-World Application

A national infrastructure provider faced recurring DNS DDoS attacks that disrupted essential services and endangered public trust.
Challenges
Solution
Results

Frequent outages caused by high-volume DDoS attacks

Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.
Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.

Limited resources to detect and mitigate DNS-based threats.

Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.
Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.

Inability to scale DNS infrastructure during legitimate traffic surges.

Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.
Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.

Deployed Nexusguard’s DNS Protection Service for always-on defense.

Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.
Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.

Implemented DNSSEC to secure DNS responses and prevent manipulation

Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.
Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.

Leveraged Nexusguard’s ANYCAST infrastructure to distribute traffic and ensure high availability.

Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.
Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.

99.99% Service Uptime: Even during peak attack periods.

Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.
Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.

Improved Threat Detection: Early identification and mitigation of DNS threats.

Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.
Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.

Regulatory Compliance: Avoided fines by meeting cybersecurity mandates.

Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.
Safeguard your customers' online presence and critical infrastructure from crippling DDoS attacks, ensuring maximum uptime and service reliability.

Ready to protect your DNS infrastructure?

Talk to our experts to explore how Nexusguard DNS Protection can mitigate DNS-based threats for your organization.
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