ドメインネームシステムファイアウォール市場 - 世界の産業規模、シェア、動向、機会、予測、プロトコル別（DNS over TLS、DNS over HTTPS、標準DNS）、展開モデル別、産業分野別、地域別、市場競合別、2020～2030年

ドメインネームシステムファイアウォールの世界市場規模は2024年に23億7,000万米ドル、2030年までのCAGRは8.93%で2030年には39億6,000万米ドルに達すると予測されています。

ドメインネームシステムファイアウォール市場は、DNSレベルで悪質なトラフィックをフィルタリングおよびブロックすることによってサイバー脅威を防止することに焦点を当てたサイバーセキュリティのセグメントを指します。

ドメインネームシステムファイアウォールは、DNSリクエストを監視・分析し、接続が確立される前に既知の有害ドメインへのアクセスをブロックします。このプロアクティブなアプローチは、マルウェア、フィッシング攻撃、ランサムウェア、その他のサイバー脅威を、ネットワークに侵入する前の最も早い段階で阻止します。従来のファイアウォールとは異なり、ドメインネームシステムファイアウォールはディープパケットインスペクションを必要とせずに動作するため、より高速で拡張性に優れ、クラウド主導の最新のIT環境に適しています。

ドメインネームシステムファイアウォール市場は、サイバー攻撃の頻度と巧妙さの増加、クラウド・コンピューティングの拡大、リモートワークの増加により急成長しています。組織がデジタル・インフラへの依存度を高めるにつれて、潜在的な攻撃対象も増加しています。ドメインネームシステムファイアウォールは、パフォーマンスを低下させることなく、さまざまな環境に導入できる軽量でコスト効率の高いソリューションを提供します。ドメインネームシステムファイアウォールは、特に銀行、ヘルスケア、通信などの業界で、組織が規制コンプライアンス要件を満たし、機密データを保護するのに役立ちます。サイバーセキュリティに対する意識の高まりや、ITセキュリティ・インフラへの投資の拡大も、市場拡大に寄与しています。

ドメインネームシステムファイアウォール市場は、人工知能、自動化、脅威インテリジェンスの統合の進展により、持続的な成長が見込まれています。企業は、リアルタイムの分析と集中制御を提供する、クラウドネイティブでAIを活用したDNSセキュリティソリューションを求めるようになっています。アジア太平洋、ラテンアメリカ、中東の新興国は、デジタルトランスフォーメーションとサイバーセキュリティに投資しており、大きな成長機会を提供しています。さらに、ドメインネームシステムファイアウォールベンダーとクラウドサービスプロバイダーとの提携により、より広範な導入が可能になっています。サイバー脅威が進化し続ける中、企業はDNSレベルの保護を優先するようになり、ドメインネームシステムファイアウォールが現代のサイバーセキュリティ戦略において重要な役割を果たすようになっています。

主な市場促進要因

激化するサイバーセキュリティ脅威の情勢

主な市場課題

レガシーインフラとの統合の複雑さ

主な市場動向

クラウドネイティブおよびSaaSベースのDNSセキュリティソリューションへのシフト

目次

第1章 ソリューションの概要

• 市場の定義
• 市場の範囲
  • 対象市場
  • 調査対象年
  • 主要市場セグメンテーション

第2章 調査手法

第3章 エグゼクティブサマリー

第4章 顧客の声

第5章 世界のドメインネームシステムファイアウォール市場展望

• 市場規模・予測
  • 金額別
• 市場シェア・予測
  • プロトコル別（DNS over TLS（DoT）、DNS over HTTPS（DoH）、標準DNS）
  • 導入モデル別（クラウドベース、オンプレミス）
  • 業界別（金融、ヘルスケア、小売、政府、製造、その他）
  • 地域別（北米、欧州、南米、中東・アフリカ、アジア太平洋）
• 企業別（2024年）
• 市場マップ

第6章 北米のドメインネームシステムファイアウォール市場展望

• 市場規模・予測
• 市場シェア・予測
• 北米：国別分析
  • 米国
  • カナダ
  • メキシコ

第7章 欧州のドメインネームシステムファイアウォール市場展望

• 市場規模・予測
• 市場シェア・予測
• 欧州：国別分析
  • ドイツ
  • フランス
  • 英国
  • イタリア
  • スペイン

第8章 アジア太平洋地域のドメインネームシステムファイアウォール市場展望

• 市場規模・予測
• 市場シェア・予測
• アジア太平洋地域：国別分析
  • 中国
  • インド
  • 日本
  • 韓国
  • オーストラリア

第9章 中東・アフリカのドメインネームシステムファイアウォール市場展望

• 市場規模・予測
• 市場シェア・予測
• 中東・アフリカ：国別分析
  • サウジアラビア
  • アラブ首長国連邦
  • 南アフリカ

第10章 南米のドメインネームシステムファイアウォール市場展望

• 市場規模・予測
• 市場シェア・予測
• 南米：国別分析
  • ブラジル
  • コロンビア
  • アルゼンチン

第11章 市場力学

• 促進要因
• 課題

第12章 市場動向と発展

• 合併と買収
• 製品上市
• 最近の動向

第13章 企業プロファイル

• IBM Corporation
• VeriSign, Inc.
• Radware Ltd.
• Zscaler, Inc.
• Nokia Corporation.
• Cisco Systems, Inc.
• Akamai Technologies, Inc.
• Cloudflare, Inc.

第14章 戦略的提言

第15章 調査会社について・免責事項

Global Domain Name System Firewall Market was valued at USD 2.37 Billion in 2024 and is expected to reach USD 3.96 Billion by 2030 with a CAGR of 8.93% through 2030. The Domain Name System Firewall Market refers to the segment of cybersecurity focused on preventing cyber threats by filtering and blocking malicious traffic at the DNS level.

A DNS firewall monitors and analyzes DNS requests, blocking access to known harmful domains before a connection is established. This proactive approach stops malware, phishing attacks, ransomware, and other cyber threats at the earliest stage-before they can infiltrate a network. Unlike traditional firewalls, DNS firewalls work without needing deep packet inspection, making them faster, more scalable, and suitable for modern, cloud-driven IT environments.

The Domain Name System Firewall Market is growing rapidly due to the increasing frequency and sophistication of cyberattacks, the expansion of cloud computing, and the rise in remote work. As organizations become more reliant on digital infrastructure, the potential attack surface increases. DNS firewalls offer a lightweight, cost-effective solution that can be deployed across various environments without compromising performance. They help organizations meet regulatory compliance requirements and secure sensitive data, especially in industries like banking, healthcare, and telecommunications. The rising awareness about cybersecurity and growing investments in IT security infrastructure are also contributing to market expansion.

The Domain Name System Firewall Market is expected to witness sustained growth due to advancements in artificial intelligence, automation, and threat intelligence integration. Companies are increasingly seeking cloud-native, AI-powered DNS security solutions that provide real-time analytics and centralized control. Emerging economies in Asia-Pacific, Latin America, and the Middle East are investing in digital transformation and cybersecurity, offering significant growth opportunities. Moreover, partnerships between DNS firewall vendors and cloud service providers are enabling broader adoption. As cyber threats continue to evolve, organizations will prioritize DNS-level protection, solidifying the DNS firewall's role as a critical component in modern cybersecurity strategies.

Key Market Drivers

Escalating Cybersecurity Threat Landscape

The proliferation of sophisticated cyberattacks has significantly heightened the urgency for advanced network security measures. Organizations worldwide face persistent threats such as phishing, ransomware, botnets, and DNS spoofing, which exploit DNS vulnerabilities to gain unauthorized access or cause service disruptions. DNS firewalls serve as the first line of defense by blocking malicious domains before the user connects to them, thereby stopping threats at the network edge. As attackers increasingly bypass traditional firewalls, enterprises are pivoting to DNS-level protections that detect and stop threats without the need for deep packet inspection.

The rising number of zero-day attacks and supply chain vulnerabilities has made DNS firewalls an essential part of layered defense strategies. With threat actors leveraging artificial intelligence to automate attacks, organizations must adopt smarter and faster DNS solutions that provide real-time protection. The ability of DNS firewalls to integrate threat intelligence feeds and block requests to harmful domains across distributed networks-without user latency-is a game-changer for industries prioritizing proactive security. The rising trend of remote work and bring-your-own-device (BYOD) policies further increases the need for decentralized yet centralized DNS protection. In 2023, the FBI's Internet Crime Complaint Center (IC3) reported that U.S. businesses and individuals suffered over USD 12.5 billion in losses from cybercrime. Phishing, business email compromise, and ransomware were the top contributors, highlighting the urgent need for proactive DNS-level protection to reduce exposure and financial damage caused by increasingly sophisticated digital attacks.

Key Market Challenges

Integration Complexity with Legacy Infrastructure

As enterprises expand their security posture, the implementation of DNS firewall solutions often faces significant hurdles when integrated into legacy IT environments. Many organizations still rely on outdated network architectures that lack compatibility with modern DNS security protocols. These legacy systems often include traditional on-premise DNS servers, custom applications, or static routing methods, all of which complicate the deployment of DNS firewall solutions. Integrating new DNS firewalls in such environments can introduce disruptions to existing services, misconfigurations, or routing errors, especially when dealing with hybrid cloud and on-premise networks. Businesses may face prolonged deployment times, high resource costs, and the need for specialized personnel to ensure that DNS traffic is rerouted correctly without performance degradation.

The integration challenge is further exacerbated in industries like finance, government, and healthcare, where high data sensitivity and strict uptime requirements limit the freedom to overhaul existing infrastructure. Many of these organizations operate mission-critical systems that cannot afford downtime, making any DNS-level adjustment a potential risk to service continuity. Additionally, DNS is often deeply embedded into identity management systems and internal applications, meaning that altering DNS behavior through firewalls can unintentionally affect application performance, user authentication, and internal service discovery. The lack of standardization across network security protocols further complicates interoperability between DNS firewall vendors and legacy network appliances. While some vendors offer APIs and modular deployments to ease integration, the lack of universal frameworks and legacy system inertia remains a substantial barrier. Until enterprises modernize their underlying infrastructure or vendors create more adaptable solutions, integration complexity will continue to hinder widespread DNS firewall adoption.

Key Market Trends

Shift Toward Cloud-Native and SaaS-Based DNS Security Solutions

As organizations continue migrating workloads to the cloud, there is a marked shift toward adopting cloud-native DNS firewall solutions. Traditional on-premise security models are becoming less effective in hybrid and distributed environments. Enterprises now require DNS security tools that are flexible, scalable, and easy to deploy across multi-cloud infrastructures. SaaS-based DNS firewalls provide centralized visibility and policy enforcement without the need for hardware, making them ideal for businesses looking to secure remote workforces, IoT devices, and dynamic network architectures. These solutions can be seamlessly integrated with public cloud platforms such as AWS, Microsoft Azure, and Google Cloud.

Cloud-native DNS firewall providers are increasingly leveraging containerization, microservices, and API-driven deployment models to allow real-time scalability and customization. Additionally, these solutions often come bundled with threat intelligence feeds, analytics dashboards, and automated policy updates, enabling organizations to respond to DNS-based threats proactively. The appeal of SaaS-based DNS firewalls also lies in their rapid provisioning and low maintenance overhead, making them particularly attractive for SMBs and fast-growing startups. As digital transformation accelerates and reliance on cloud ecosystems increases, demand for cloud-native DNS security solutions is poised to grow significantly.

Key Market Players

• IBM Corporation
• VeriSign, Inc.
• Radware Ltd.
• Zscaler, Inc.
• Nokia Corporation.
• Cisco Systems, Inc.
• Akamai Technologies, Inc.
• Cloudflare, Inc.

Report Scope:

In this report, the Global Domain Name System Firewall Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

Domain Name System Firewall Market, By Protocol:

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

Domain Name System Firewall Market, By Deployment Model:

• Cloud-based
• On-premises

Domain Name System Firewall Market, By Industry Vertical:

• Financial
• Healthcare
• Retail
• Government
• Manufacturing
• Others

Domain Name System Firewall Market, By Region:

• North America
  • United States
  • Canada
  • Mexico
• Europe
  • Germany
  • France
  • United Kingdom
  • Italy
  • Spain
• Asia Pacific
  • China
  • India
  • Japan
  • South Korea
  • Australia
• Middle East & Africa
  • Saudi Arabia
  • UAE
  • South Africa
• South America
  • Brazil
  • Colombia
  • Argentina

Competitive Landscape

Company Profiles: Detailed analysis of the major companies present in the Global Domain Name System Firewall Market.

Available Customizations:

Global Domain Name System Firewall Market report with the given market data, Tech Sci Research offers customizations according to a company's specific needs. The following customization options are available for the report:

Company Information

• Detailed analysis and profiling of additional market players (up to five).

Table of Contents

1. Solution Overview

• 1.1. Market Definition
• 1.2. Scope of the Market
  • 1.2.1. Markets Covered
  • 1.2.2. Years Considered for Study
  • 1.2.3. Key Market Segmentations

2. Research Methodology

• 2.1. Objective of the Study
• 2.2. Baseline Methodology
• 2.3. Key Industry Partners
• 2.4. Major Association and Secondary Sources
• 2.5. Forecasting Methodology
• 2.6. Data Triangulation & Validation
• 2.7. Assumptions and Limitations

3. Executive Summary

• 3.1. Overview of the Market
• 3.2. Overview of Key Market Segmentations
• 3.3. Overview of Key Market Players
• 3.4. Overview of Key Regions/Countries
• 3.5. Overview of Market Drivers, Challenges, and Trends

4. Voice of Customer

5. Global Domain Name System Firewall Market Outlook

• 5.1. Market Size & Forecast
  • 5.1.1. By Value
• 5.2. Market Share & Forecast
  • 5.2.1. By Protocol (DNS over TLS (DoT), DNS over HTTPS (DoH), Standard DNS)
  • 5.2.2. By Deployment Model (Cloud-based, On-premises)
  • 5.2.3. By Industry Vertical (Financial, Healthcare, Retail, Government, Manufacturing, Others)
  • 5.2.4. By Region (North America, Europe, South America, Middle East & Africa, Asia Pacific)
• 5.3. By Company (2024)
• 5.4. Market Map

6. North America Domain Name System Firewall Market Outlook

• 6.1. Market Size & Forecast
  • 6.1.1. By Value
• 6.2. Market Share & Forecast
  • 6.2.1. By Protocol
  • 6.2.2. By Deployment Model
  • 6.2.3. By Industry Vertical
  • 6.2.4. By Country
• 6.3. North America: Country Analysis
  • 6.3.1. United States Domain Name System Firewall Market Outlook
    • 6.3.1.1. Market Size & Forecast
      • 6.3.1.1.1. By Value
    • 6.3.1.2. Market Share & Forecast
      • 6.3.1.2.1. By Protocol
      • 6.3.1.2.2. By Deployment Model
      • 6.3.1.2.3. By Industry Vertical
  • 6.3.2. Canada Domain Name System Firewall Market Outlook
    • 6.3.2.1. Market Size & Forecast
      • 6.3.2.1.1. By Value
    • 6.3.2.2. Market Share & Forecast
      • 6.3.2.2.1. By Protocol
      • 6.3.2.2.2. By Deployment Model
      • 6.3.2.2.3. By Industry Vertical
  • 6.3.3. Mexico Domain Name System Firewall Market Outlook
    • 6.3.3.1. Market Size & Forecast
      • 6.3.3.1.1. By Value
    • 6.3.3.2. Market Share & Forecast
      • 6.3.3.2.1. By Protocol
      • 6.3.3.2.2. By Deployment Model
      • 6.3.3.2.3. By Industry Vertical

7. Europe Domain Name System Firewall Market Outlook

• 7.1. Market Size & Forecast
  • 7.1.1. By Value
• 7.2. Market Share & Forecast
  • 7.2.1. By Protocol
  • 7.2.2. By Deployment Model
  • 7.2.3. By Industry Vertical
  • 7.2.4. By Country
• 7.3. Europe: Country Analysis
  • 7.3.1. Germany Domain Name System Firewall Market Outlook
    • 7.3.1.1. Market Size & Forecast
      • 7.3.1.1.1. By Value
    • 7.3.1.2. Market Share & Forecast
      • 7.3.1.2.1. By Protocol
      • 7.3.1.2.2. By Deployment Model
      • 7.3.1.2.3. By Industry Vertical
  • 7.3.2. France Domain Name System Firewall Market Outlook
    • 7.3.2.1. Market Size & Forecast
      • 7.3.2.1.1. By Value
    • 7.3.2.2. Market Share & Forecast
      • 7.3.2.2.1. By Protocol
      • 7.3.2.2.2. By Deployment Model
      • 7.3.2.2.3. By Industry Vertical
  • 7.3.3. United Kingdom Domain Name System Firewall Market Outlook
    • 7.3.3.1. Market Size & Forecast
      • 7.3.3.1.1. By Value
    • 7.3.3.2. Market Share & Forecast
      • 7.3.3.2.1. By Protocol
      • 7.3.3.2.2. By Deployment Model
      • 7.3.3.2.3. By Industry Vertical
  • 7.3.4. Italy Domain Name System Firewall Market Outlook
    • 7.3.4.1. Market Size & Forecast
      • 7.3.4.1.1. By Value
    • 7.3.4.2. Market Share & Forecast
      • 7.3.4.2.1. By Protocol
      • 7.3.4.2.2. By Deployment Model
      • 7.3.4.2.3. By Industry Vertical
  • 7.3.5. Spain Domain Name System Firewall Market Outlook
    • 7.3.5.1. Market Size & Forecast
      • 7.3.5.1.1. By Value
    • 7.3.5.2. Market Share & Forecast
      • 7.3.5.2.1. By Protocol
      • 7.3.5.2.2. By Deployment Model
      • 7.3.5.2.3. By Industry Vertical

8. Asia Pacific Domain Name System Firewall Market Outlook

• 8.1. Market Size & Forecast
  • 8.1.1. By Value
• 8.2. Market Share & Forecast
  • 8.2.1. By Protocol
  • 8.2.2. By Deployment Model
  • 8.2.3. By Industry Vertical
  • 8.2.4. By Country
• 8.3. Asia Pacific: Country Analysis
  • 8.3.1. China Domain Name System Firewall Market Outlook
    • 8.3.1.1. Market Size & Forecast
      • 8.3.1.1.1. By Value
    • 8.3.1.2. Market Share & Forecast
      • 8.3.1.2.1. By Protocol
      • 8.3.1.2.2. By Deployment Model
      • 8.3.1.2.3. By Industry Vertical
  • 8.3.2. India Domain Name System Firewall Market Outlook
    • 8.3.2.1. Market Size & Forecast
      • 8.3.2.1.1. By Value
    • 8.3.2.2. Market Share & Forecast
      • 8.3.2.2.1. By Protocol
      • 8.3.2.2.2. By Deployment Model
      • 8.3.2.2.3. By Industry Vertical
  • 8.3.3. Japan Domain Name System Firewall Market Outlook
    • 8.3.3.1. Market Size & Forecast
      • 8.3.3.1.1. By Value
    • 8.3.3.2. Market Share & Forecast
      • 8.3.3.2.1. By Protocol
      • 8.3.3.2.2. By Deployment Model
      • 8.3.3.2.3. By Industry Vertical
  • 8.3.4. South Korea Domain Name System Firewall Market Outlook
    • 8.3.4.1. Market Size & Forecast
      • 8.3.4.1.1. By Value
    • 8.3.4.2. Market Share & Forecast
      • 8.3.4.2.1. By Protocol
      • 8.3.4.2.2. By Deployment Model
      • 8.3.4.2.3. By Industry Vertical
  • 8.3.5. Australia Domain Name System Firewall Market Outlook
    • 8.3.5.1. Market Size & Forecast
      • 8.3.5.1.1. By Value
    • 8.3.5.2. Market Share & Forecast
      • 8.3.5.2.1. By Protocol
      • 8.3.5.2.2. By Deployment Model
      • 8.3.5.2.3. By Industry Vertical

9. Middle East & Africa Domain Name System Firewall Market Outlook

• 9.1. Market Size & Forecast
  • 9.1.1. By Value
• 9.2. Market Share & Forecast
  • 9.2.1. By Protocol
  • 9.2.2. By Deployment Model
  • 9.2.3. By Industry Vertical
  • 9.2.4. By Country
• 9.3. Middle East & Africa: Country Analysis
  • 9.3.1. Saudi Arabia Domain Name System Firewall Market Outlook
    • 9.3.1.1. Market Size & Forecast
      • 9.3.1.1.1. By Value
    • 9.3.1.2. Market Share & Forecast
      • 9.3.1.2.1. By Protocol
      • 9.3.1.2.2. By Deployment Model
      • 9.3.1.2.3. By Industry Vertical
  • 9.3.2. UAE Domain Name System Firewall Market Outlook
    • 9.3.2.1. Market Size & Forecast
      • 9.3.2.1.1. By Value
    • 9.3.2.2. Market Share & Forecast
      • 9.3.2.2.1. By Protocol
      • 9.3.2.2.2. By Deployment Model
      • 9.3.2.2.3. By Industry Vertical
  • 9.3.3. South Africa Domain Name System Firewall Market Outlook
    • 9.3.3.1. Market Size & Forecast
      • 9.3.3.1.1. By Value
    • 9.3.3.2. Market Share & Forecast
      • 9.3.3.2.1. By Protocol
      • 9.3.3.2.2. By Deployment Model
      • 9.3.3.2.3. By Industry Vertical

10. South America Domain Name System Firewall Market Outlook

• 10.1. Market Size & Forecast
  • 10.1.1. By Value
• 10.2. Market Share & Forecast
  • 10.2.1. By Protocol
  • 10.2.2. By Deployment Model
  • 10.2.3. By Industry Vertical
  • 10.2.4. By Country
• 10.3. South America: Country Analysis
  • 10.3.1. Brazil Domain Name System Firewall Market Outlook
    • 10.3.1.1. Market Size & Forecast
      • 10.3.1.1.1. By Value
    • 10.3.1.2. Market Share & Forecast
      • 10.3.1.2.1. By Protocol
      • 10.3.1.2.2. By Deployment Model
      • 10.3.1.2.3. By Industry Vertical
  • 10.3.2. Colombia Domain Name System Firewall Market Outlook
    • 10.3.2.1. Market Size & Forecast
      • 10.3.2.1.1. By Value
    • 10.3.2.2. Market Share & Forecast
      • 10.3.2.2.1. By Protocol
      • 10.3.2.2.2. By Deployment Model
      • 10.3.2.2.3. By Industry Vertical
  • 10.3.3. Argentina Domain Name System Firewall Market Outlook
    • 10.3.3.1. Market Size & Forecast
      • 10.3.3.1.1. By Value
    • 10.3.3.2. Market Share & Forecast
      • 10.3.3.2.1. By Protocol
      • 10.3.3.2.2. By Deployment Model
      • 10.3.3.2.3. By Industry Vertical

11. Market Dynamics

• 11.1. Drivers
• 11.2. Challenges

12. Market Trends and Developments

• 12.1. Merger & Acquisition (If Any)
• 12.2. Product Launches (If Any)
• 12.3. Recent Developments

13. Company Profiles

• 13.1. IBM Corporation
  • 13.1.1. Business Overview
  • 13.1.2. Key Revenue and Financials
  • 13.1.3. Recent Developments
  • 13.1.4. Key Personnel
  • 13.1.5. Key Product/Services Offered
• 13.2. VeriSign, Inc.
• 13.3. Radware Ltd.
• 13.4. Zscaler, Inc.
• 13.5. Nokia Corporation.
• 13.6. Cisco Systems, Inc.
• 13.7. Akamai Technologies, Inc.
• 13.8. Cloudflare, Inc.

14. Strategic Recommendations

15. About Us & Disclaimer