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Domain Name System Firewall Market

ID: MRFR/ICT/26692-HCR
100 Pages
Aarti Dhapte
October 2025

Domain Name System Firewall Market Research Report: By Deployment Model (Cloud-based, On-premises), By Organization Size (Small and Medium-sized Enterprises (SMEs), Large Enterprises), By Industry Vertical (Financial, Healthcare, Retail, Government, Manufacturing), By Protocol (DNS over TLS (DoT), DNS over HTTPS (DoH), Standard DNS) and By Regional (North America, Europe, South America, Asia Pacific, Middle East and Africa) - Forecast to 2035.

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Domain Name System Firewall Market Summary

As per MRFR analysis, the Domain Name System Firewall Market Size was estimated at 2.32 USD Billion in 2024. The Domain Name System Firewall industry is projected to grow from 2.524 USD Billion in 2025 to 5.879 USD Billion by 2035, exhibiting a compound annual growth rate (CAGR) of 8.82 during the forecast period 2025 - 2035.

Key Market Trends & Highlights

The Domain Name System Firewall Market is experiencing robust growth driven by technological advancements and evolving security needs.

  • The integration of AI and machine learning is transforming the capabilities of DNS firewalls, enhancing threat detection and response.
  • North America remains the largest market for DNS firewalls, while the Asia-Pacific region is emerging as the fastest-growing area due to increasing digitalization.
  • Cloud-based solutions dominate the market, yet on-premises deployments are witnessing rapid growth as organizations seek tailored security measures.
  • Increased cybersecurity threats and regulatory compliance requirements are key drivers propelling the demand for DNS firewalls across small and medium-sized enterprises.

Market Size & Forecast

2024 Market Size 2.32 (USD Billion)
2035 Market Size 5.879 (USD Billion)
CAGR (2025 - 2035) 8.82%

Major Players

Cisco Systems (US), Cloudflare (US), Fortinet (US), Palo Alto Networks (US), Zscaler (US), Akamai Technologies (US), Infoblox (US), Barracuda Networks (US), NS1 (US)

Domain Name System Firewall Market Trends

The Domain Name System Firewall Market is currently experiencing a notable evolution, driven by the increasing need for enhanced cybersecurity measures. Organizations are becoming more aware of the vulnerabilities associated with traditional security systems, prompting a shift towards more sophisticated solutions. This market appears to be expanding as businesses seek to protect their digital assets from a growing array of cyber threats. The integration of artificial intelligence and machine learning technologies into Domain Name System firewalls is indicative of a broader trend towards automation and proactive threat detection. As a result, companies are likely to invest in these advanced systems to bolster their defenses against potential attacks. Moreover, the rise of remote work and cloud-based services has further influenced the Domain Name System Firewall Market. With more employees accessing corporate networks from various locations, the demand for secure and reliable DNS solutions has intensified. This shift suggests that organizations are prioritizing security measures that can adapt to a dynamic work environment. Consequently, the market is poised for continued growth as businesses recognize the importance of safeguarding their online presence and ensuring uninterrupted service delivery. The ongoing development of regulatory frameworks surrounding data protection may also play a role in shaping market dynamics, as compliance becomes a critical factor for many organizations.

Integration of AI and Machine Learning

The incorporation of artificial intelligence and machine learning technologies into Domain Name System firewalls is becoming increasingly prevalent. This trend suggests a movement towards more automated and intelligent security solutions that can adapt to evolving threats. Organizations are likely to benefit from enhanced threat detection and response capabilities, which may lead to improved overall security posture.

Rise of Remote Work

The shift towards remote work has significantly impacted the Domain Name System Firewall Market. As employees access corporate networks from various locations, the demand for robust and secure DNS solutions has surged. This trend indicates that organizations are prioritizing security measures that can effectively protect their digital assets in a decentralized work environment.

Regulatory Compliance and Data Protection

The growing emphasis on regulatory compliance and data protection is shaping the Domain Name System Firewall Market. Organizations are increasingly required to adhere to stringent data protection regulations, which may drive the adoption of advanced DNS security solutions. This trend highlights the importance of ensuring that security measures align with legal requirements, thereby safeguarding sensitive information.

Domain Name System Firewall Market Drivers

Increased Cybersecurity Threats

The rise in cyber threats has propelled the Domain Name System Firewall Market into a critical position. Organizations are increasingly recognizing the necessity of robust cybersecurity measures to protect sensitive data. In 2025, it is estimated that cybercrime will cost businesses over 10 trillion dollars annually, highlighting the urgency for effective security solutions. As a result, the demand for DNS firewalls, which provide an additional layer of security by filtering malicious traffic, is expected to surge. This trend indicates that companies are prioritizing investments in DNS firewall technologies to mitigate risks associated with cyberattacks, thereby driving growth in the Domain Name System Firewall Market.

Growing Adoption of Cloud Services

The rapid adoption of cloud services is significantly influencing the Domain Name System Firewall Market. As businesses migrate to cloud-based infrastructures, the need for enhanced security measures becomes paramount. In 2025, the cloud services market is projected to reach approximately 500 billion dollars, creating a substantial opportunity for DNS firewall solutions. These firewalls are essential for protecting cloud-hosted applications and data from DNS-based attacks. Consequently, organizations are increasingly integrating DNS firewalls into their cloud security strategies, which is likely to propel the growth of the Domain Name System Firewall Market as they seek to safeguard their digital assets.

Regulatory Compliance Requirements

The evolving landscape of regulatory compliance is a significant driver for the Domain Name System Firewall Market. With stringent regulations such as GDPR and CCPA, organizations are compelled to implement robust security measures to protect user data. In 2025, it is anticipated that compliance-related expenditures will exceed 20 billion dollars, underscoring the financial implications of non-compliance. DNS firewalls play a crucial role in ensuring that organizations adhere to these regulations by preventing unauthorized access and data breaches. As compliance becomes increasingly critical, the demand for DNS firewall solutions is expected to rise, thereby enhancing the growth trajectory of the Domain Name System Firewall Market.

Rising Internet of Things (IoT) Devices

The proliferation of Internet of Things (IoT) devices is reshaping the Domain Name System Firewall Market. With billions of connected devices expected by 2025, the attack surface for cyber threats expands significantly. IoT devices often lack robust security features, making them vulnerable to DNS attacks. As a result, organizations are recognizing the necessity of implementing DNS firewalls to protect their networks from potential breaches. The increasing integration of DNS firewall solutions into IoT security frameworks is likely to drive market growth, as businesses seek to secure their interconnected environments and mitigate risks associated with IoT vulnerabilities.

Enhanced Network Performance and Reliability

The demand for enhanced network performance and reliability is a key driver for the Domain Name System Firewall Market. Organizations are increasingly seeking solutions that not only provide security but also optimize network performance. DNS firewalls can improve response times and reduce latency by efficiently managing DNS queries. In 2025, the market for network optimization solutions is projected to grow significantly, indicating a shift towards integrated security and performance solutions. As businesses strive for operational efficiency, the adoption of DNS firewalls that enhance both security and network reliability is expected to accelerate, thereby contributing to the growth of the Domain Name System Firewall Market.

Market Segment Insights

By Deployment Model: Cloud-based (Largest) vs. On-premises (Fastest-Growing)

The Domain Name System Firewall Market showcases a distinct market share distribution between the two primary deployment models: cloud-based and on-premises solutions. Cloud-based implementations have dominated the market, capturing the larger share due to their scalability, ease of management, and reduced infrastructure costs. In contrast, while on-premises solutions currently hold a smaller market share, they are increasingly gaining traction among organizations that prioritize control and security over their DNS traffic, driven by specific industry compliance requirements. The growth trends for deployment models are reflecting a dynamic shift driven by technological advancements and increasing cyber threats. Cloud-based DNS firewalls are benefiting from the overall trend towards digital transformation and the rise of cloud computing. However, on-premises solutions are emerging rapidly due to the need for enhanced security and customization for enterprises, especially in regulated sectors. As organizations navigate the complexities of cybersecurity, the demand for tailored on-premises solutions is expected to surge, marking it as the fastest-growing model in this segment.

Deployment Model: Cloud-based (Dominant) vs. On-premises (Emerging)

Cloud-based DNS firewalls are characterized by their scalability, cost-effectiveness, and ease of deployment, making them the dominant model in the market. These solutions can quickly adapt to the evolving needs of businesses, providing robust security features and centralized management capabilities. Conversely, on-premises DNS firewalls are positioned as the emerging model, ideal for enterprises that require strict data control and compliance with specific regulations. This segment appeals particularly to organizations that handle sensitive information and seek a higher level of customization and security that cloud solutions may not fully provide. As the security landscape evolves, the preference for on-premises firewalls is increasing, indicating a balanced growth environment in the market.

By Organization Size: Small and Medium-sized Enterprises (Largest) vs. Large Enterprises (Fastest-Growing)

The Domain Name System (DNS) Firewall Market reveals a varied distribution of market share across different organizational sizes. Small and Medium-sized Enterprises (SMEs) hold a significant portion of the market due to their increasing reliance on digital solutions for security. Meanwhile, Large Enterprises, while having a smaller overall market share, are rapidly adopting advanced DNS firewall solutions as they face more complex security threats and compliance mandates, leading to an increase in their market participation.

Small and Medium-sized Enterprises (Dominant) vs. Large Enterprises (Emerging)

Small and Medium-sized Enterprises (SMEs) dominate the Domain Name System Firewall Market by largely adopting cost-effective and efficient security solutions tailored to their specific needs. This segment often prioritizes solutions that offer strong security features without requiring extensive IT resources. In contrast, Large Enterprises, while they are considered emerging within this segment, are rapidly adopting sophisticated DNS firewall technologies to protect expansive networks that handle a high volume of traffic. This dual focus on robust security and scalability is driving their growth as they seek solutions that can meet regulatory compliance and address sophisticated cyber threats.

By Industry Vertical: Financial (Largest) vs. Healthcare (Fastest-Growing)

The Domain Name System (DNS) Firewall market exhibits a diverse landscape across various industry verticals. Currently, the Financial sector holds the largest market share, driven by increasing cyber threats and the necessity for robust security measures. This sector's proactive approach to safeguarding sensitive data against malware and phishing attacks significantly contributes to its dominance. On the other hand, the Healthcare sector is rapidly expanding within the DNS Firewall market, responding to heightened regulatory demands and the growing reliance on digital health solutions. Its adaptation to new technologies ensures that it remains a critical player in the market.

Financial: Dominant vs. Healthcare: Emerging

In the Domain Name System Firewall market, the Financial segment is characterized by its stringent security requirements and substantial investments in advanced threat detection systems. Financial institutions prioritize data protection and have implemented comprehensive security protocols to fend off cyber threats, significantly impacting their operational strategies. Conversely, the Healthcare segment represents an emerging force in the market, propelled by the increasing digitization of patient records and the integration of IoT devices in healthcare settings. As this sector evolves, there is a growing demand for robust DNS firewall solutions to comply with healthcare regulations and protect sensitive patient information, showcasing its dynamic growth potential.

By Protocol: DNS over HTTPS (DoH) (Largest) vs. DNS over TLS (Fastest-Growing)

In the Domain Name System Firewall Market, the distribution of market share among the protocols showcases a clear preference towards DNS over HTTPS (DoH), which has emerged as the largest segment. This can be attributed to its enhanced security features, which encrypt DNS queries and responses to prevent eavesdropping and manipulation. On the other hand, DNS over TLS (DoT) is also gaining traction and is recognized for its solid security framework, focusing on privacy and data integrity. Both protocols are essential for fostering a secure internet environment and are increasingly adopted by organizations prioritizing cybersecurity. The growth trends in this segment are driven by the increasing awareness of data privacy and security among internet users. As cyber threats evolve, more organizations are turning to advanced DNS protocols to protect their networks. DoH, with its superior flexibility and compatibility with existing HTTPS infrastructure, is witnessing significant adoption, making it the dominant player. However, DoT is rapidly catching up, especially among enterprises looking for robust security solutions, positioning itself as the fastest-growing protocol in the market. These trends indicate a dynamic shift towards enhanced security within the DNS Firewall Market.

DNS over HTTPS (DoH) (Dominant) vs. DNS over TLS (DoT) (Emerging)

DNS over HTTPS (DoH) stands out as the dominant protocol in the Domain Name System Firewall Market, mainly due to its ability to enhance user privacy and security. By encrypting DNS queries over HTTPS, it not only protects against eavesdropping but also circumvents potential censorship issues, making it highly appealing for end-users and organizations alike. In contrast, DNS over TLS (DoT) is considered an emerging protocol that also focuses on providing a secure and private DNS query mechanism. While it is gaining popularity for its strong security stance, particularly among businesses concerned about data privacy, it operates differently compared to DoH, which may affect its usability in various scenarios. The combination of these two protocols showcases the growing importance of DNS security in the digital landscape.

Get more detailed insights about Domain Name System Firewall Market

Regional Insights

North America : Leading Innovation and Adoption

North America is the largest market for Domain Name System (DNS) Firewalls, holding approximately 45% of the global market share. The region's growth is driven by increasing cyber threats, regulatory compliance requirements, and the rapid adoption of cloud-based solutions. The demand for advanced security measures is further fueled by the rise in remote work and digital transformation initiatives across various sectors. The United States is the primary contributor to this market, with key players like Cisco Systems, Cloudflare, and Fortinet leading the charge. The competitive landscape is characterized by continuous innovation and strategic partnerships among these companies. The presence of advanced technological infrastructure and a strong focus on cybersecurity initiatives further solidify North America's position as a leader in the DNS Firewall market.

Europe : Regulatory Framework and Growth

Europe is the second-largest market for Domain Name System (DNS) Firewalls, accounting for approximately 30% of the global market share. The region's growth is significantly influenced by stringent data protection regulations such as the General Data Protection Regulation (GDPR) and increasing awareness of cybersecurity threats. These factors drive demand for robust DNS security solutions across various industries, including finance and healthcare. Leading countries in this region include the United Kingdom, Germany, and France, where companies are increasingly investing in advanced cybersecurity measures. The competitive landscape features key players like Akamai Technologies and Zscaler, who are actively expanding their offerings to meet regulatory requirements. The emphasis on compliance and security is expected to propel market growth in Europe further.

Asia-Pacific : Rapid Growth and Adoption

Asia-Pacific is witnessing rapid growth in the Domain Name System (DNS) Firewall market, holding approximately 20% of the global market share. The region's expansion is driven by increasing internet penetration, rising cyber threats, and a growing emphasis on digital transformation. Countries like China and India are leading this growth, with significant investments in cybersecurity infrastructure and solutions to protect against evolving threats. The competitive landscape in Asia-Pacific is becoming increasingly dynamic, with local players emerging alongside established global firms. Companies such as Infoblox and Barracuda Networks are expanding their presence in the region, catering to the growing demand for DNS security solutions. The focus on enhancing cybersecurity measures is expected to continue driving market growth in this region.

Middle East and Africa : Emerging Market with Potential

The Middle East and Africa (MEA) region is gradually emerging in the Domain Name System (DNS) Firewall market, currently holding about 5% of the global market share. The growth in this region is primarily driven by increasing awareness of cybersecurity threats and the need for regulatory compliance. Governments are beginning to implement stricter cybersecurity regulations, which is expected to boost demand for DNS security solutions across various sectors. Countries like the United Arab Emirates and South Africa are at the forefront of this growth, with investments in advanced cybersecurity technologies. The competitive landscape is evolving, with both local and international players vying for market share. Companies are focusing on developing tailored solutions to meet the unique challenges faced by businesses in the MEA region, paving the way for future growth.

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Key Players and Competitive Insights

Major players in the Domain Name System Firewall Market industry are constantly striving to gain a competitive edge by introducing innovative products and solutions. Leading Domain Name System Firewall Market players are investing heavily in research and development to stay ahead of the curve and meet the evolving needs of customers. The Domain Name System Firewall Market development is driven by the increasing adoption of cloud-based services, the growing number of cyberattacks, and the need for enhanced security measures. The competitive landscape of the Domain Name System Firewall Market is characterized by a mix of established players and emerging vendors.

Established players have a strong market presence and brand recognition while emerging vendors are offering innovative solutions at competitive prices. 

The Domain Name System Firewall Market Competitive Landscape is expected to remain dynamic in the coming years, with new entrants and partnerships shaping the market dynamics.Cloudflare is a leading provider of Domain Name System Firewall solutions. The company's products are designed to protect websites and applications from a wide range of cyber threats, including DDoS attacks, malware, and phishing scams. Cloudflare's solutions are used by some of the world's largest and most popular websites, including Google, Facebook, and Amazon.

The company has a strong track record of innovation and is constantly developing new features and products to meet the evolving needs of its customers. Cloudflare is well-positioned to continue to be a leader in the Domain Name System Firewall market.Akamai is a major player in the Domain Name System Firewall market. 

The company's products are designed to protect websites and applications from online threats. Akamai's solutions are used by some of the world's largest and most popular websites, including Adobe, Microsoft, and Salesforce. The company has a strong track record of innovation and is constantly developing new features and products to meet the evolving needs of its customers. Akamai is well-positioned to continue to be a leader in the Domain Name System Firewall market.

Key Companies in the Domain Name System Firewall Market market include

Industry Developments

The Domain Name System Firewall market is projected to reach USD 4.2 billion by 2032, exhibiting a CAGR of 8.82% during the forecast period (2024-2032). The increasing adoption of cloud-based services and the growing number of cyberattacks are driving market growth. Recent news developments include:- In February 2023, Akamai Technologies acquired Guardicore, a provider of cloud-native workload protection solutions, to enhance its Domain Name System Firewall offerings.- In January 2023, Cloudflare launched a new Domain Name System Firewall service that provides enhanced protection against distributed denial-of-service (DDoS) attacks.Key market players include Cisco, Akamai Technologies, Cloudflare, Oracle, and F5 Networks.

These players are investing in research and development to offer innovative solutions that meet the evolving needs of customers.

Future Outlook

Domain Name System Firewall Market Future Outlook

The Domain Name System Firewall Market is projected to grow at 8.82% CAGR from 2024 to 2035, driven by increasing cybersecurity threats and demand for enhanced network protection.

New opportunities lie in:

  • Integration of AI-driven threat detection systems
  • Development of customizable DNS firewall solutions for SMEs
  • Expansion into emerging markets with tailored security packages

By 2035, the market is expected to be robust, reflecting substantial growth and innovation.

Market Segmentation

Domain Name System Firewall Market Protocol Outlook

  • DNS over TLS (DoT)
  • DNS over HTTPS (DoH)
  • Standard DNS

Domain Name System Firewall Market Deployment Model Outlook

  • Cloud-based
  • On-premises

Domain Name System Firewall Market Industry Vertical Outlook

  • Financial
  • Healthcare
  • Retail
  • Government
  • Manufacturing

Domain Name System Firewall Market Organization Size Outlook

  • Small and Medium-sized Enterprises (SMEs)
  • Large Enterprises

Report Scope

MARKET SIZE 20242.32(USD Billion)
MARKET SIZE 20252.524(USD Billion)
MARKET SIZE 20355.879(USD Billion)
COMPOUND ANNUAL GROWTH RATE (CAGR)8.82% (2024 - 2035)
REPORT COVERAGERevenue Forecast, Competitive Landscape, Growth Factors, and Trends
BASE YEAR2024
Market Forecast Period2025 - 2035
Historical Data2019 - 2024
Market Forecast UnitsUSD Billion
Key Companies ProfiledMarket analysis in progress
Segments CoveredMarket segmentation analysis in progress
Key Market OpportunitiesIntegration of artificial intelligence enhances threat detection in the Domain Name System Firewall Market.
Key Market DynamicsRising cybersecurity threats drive demand for advanced Domain Name System Firewall solutions across various industries.
Countries CoveredNorth America, Europe, APAC, South America, MEA

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FAQs

What is the projected market valuation of the Domain Name System Firewall Market by 2035?

The projected market valuation for the Domain Name System Firewall Market is expected to reach 5.879 USD Billion by 2035.

What was the market valuation of the Domain Name System Firewall Market in 2024?

The overall market valuation of the Domain Name System Firewall Market was 2.32 USD Billion in 2024.

What is the expected CAGR for the Domain Name System Firewall Market during the forecast period 2025 - 2035?

The expected CAGR for the Domain Name System Firewall Market during the forecast period 2025 - 2035 is 8.82%.

Which deployment model segment is projected to grow the most in the Domain Name System Firewall Market?

The Cloud-based deployment model segment is projected to grow from 1.4 USD Billion in 2024 to 3.5 USD Billion by 2035.

How do small and medium-sized enterprises (SMEs) contribute to the Domain Name System Firewall Market?

Small and medium-sized enterprises (SMEs) are expected to increase their market share from 0.93 USD Billion in 2024 to 1.95 USD Billion by 2035.

What are the key industry verticals driving the Domain Name System Firewall Market?

Key industry verticals include Financial, Healthcare, Retail, Government, and Manufacturing, with Financial expected to grow from 0.7 USD Billion to 1.75 USD Billion by 2035.

Which companies are considered key players in the Domain Name System Firewall Market?

Key players in the Domain Name System Firewall Market include Cisco Systems, Cloudflare, Fortinet, Palo Alto Networks, and Zscaler.

What is the projected growth for the Standard DNS protocol segment in the Domain Name System Firewall Market?

The Standard DNS protocol segment is projected to grow from 1.02 USD Billion in 2024 to 2.68 USD Billion by 2035.

How does the market for large enterprises compare to that of small and medium-sized enterprises in the Domain Name System Firewall Market?

The market for large enterprises is expected to grow from 1.39 USD Billion in 2024 to 3.93 USD Billion by 2035, surpassing the growth of SMEs.

What role does Zscaler play in the Domain Name System Firewall Market?

Zscaler is one of the key players in the Domain Name System Firewall Market, contributing to its growth and innovation.

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