首席資訊安全長 (CISO) 的洞察：DNS 安全

Insights for CISOs: DNS Security

出版日期: 2026年03月12日 | 出版商:

Frost & Sullivan | 英文 23 Pages | 商品交期: 最快1-2個工作天內

價格

簡介目錄

網路威脅的轉變以及從防禦到規避的轉變。

域名系統 (DNS) 長期以來被視為主要關注可用性和性能的後台實用程序，如今已成為現代安全架構中最具戰略意義的關鍵控制點之一。在當今環境中，DNS 已成為本地網路、雲端平台、SaaS 應用和遠端辦公人員的通用依賴項。每一次關鍵的數位互動都始於 DNS。無論是使用者點擊連結、開啟電子郵件附件、啟動雲端應用程式，還是惡意軟體試圖連接到命令與控制 (C&C) 基礎設施，DNS 解析通常都是所需的第一步。

DNS不僅是幾乎所有網路通訊的基礎，也是大多數網路攻擊中的第一個觀察點。因此，DNS為防禦者提供了一個獨特的機會，使其能夠儘早發現並阻止攻擊。

本報告檢驗了DNS安全為何不再是次要功能，而是現代企業安全架構中的主要防禦層。報告還分析了威脅行為者如何利用DNS基礎設施，為何傳統的偵測和回應方法對人工智慧驅動的攻擊者無效，以及企業為何必須採用主動式、情報主導的DNS安全策略來降低風險、複雜性和營運負擔。

Long seen as a background utility focused on availability and performance, Domain Name System (DNS) has become one of the most strategically important control points in modern security architectures. In modern environments, DNS functions as a universal dependency across on-premises networks, cloud platforms, SaaS applications, and remote workforces. Every meaningful digital interaction begins with DNS. When a user clicks a link, opens an email attachment, launches a cloud application, or when malware attempts to contact command-and-control infrastructure, DNS resolution is typically the first required step.

DNS is not only foundational to nearly all Internet communications, but it is also the first observable point of most cyberattacks. As a result, DNS provides defenders with a rare opportunity to observe and disrupt attacks at their earliest possible stage.

This report examines why DNS security is no longer a supporting capability, but rather a primary defensive layer in modern enterprise security architectures. It explores how threat actors exploit DNS infrastructure, why legacy detection-and-response approaches fail against AI-enabled adversaries, and why enterprises must adopt preemptive, intelligence-driven DNS security to reduce risk, complexity, and operational burden.

The Strategic Imperative -R

Strategic Imperative for DNS Security

Introduction
The Changing Nature of Cyberthreats in an AI-First World

Growth Opportunity Analysis: DNS as a Strategic Security Control Plane

Growth Opportunity Universe, DNS Security

Growth Opportunity 1: Combining Pre-Emptive Intelligence with DNS-Based Blocking
Growth Opportunity 2: Leveraging AI to Transform DNS Security from Filtering to Proactive Defense
Growth Opportunity 3: Extending DNS Security to Secure Internet Access for Hybrid Workforces