--- title: Over 1 Million Domains at Risk of Hijacking Due to DNS... description: Over a million domain names are at risk of hijacking due to misconfigured or missing authoritative DNS records, a vulnerability known as the 'Sitting Ducks'... canonical: https://daily.dev/posts/over-1-million-domains-at-risk-of-hijacking-due-to-dns-vulnerabilities-4j0sx3xzb twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Over 1 Million Domains at Risk of Hijacking Due to DNS Vulnerabilities | daily.dev og:description: Over a million domain names are at risk of hijacking due to misconfigured or missing authoritative DNS records, a vulnerability known as the 'Sitting Ducks'... og:url: https://daily.dev/posts/over-1-million-domains-at-risk-of-hijacking-due-to-dns-vulnerabilities-4j0sx3xzb og:image: https://api.daily.dev/og/posts/4J0sx3XZB.png og:image:alt: Over 1 Million Domains at Risk of Hijacking Due to DNS Vulnerabilities og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Over 1 Million Domains at Risk of Hijacking Due to DNS Vulnerabilities **[Collections](https://daily.dev/sources/collections)** · 3 min read · 4 upvotes · 0 comments ## Summary Over a million domain names are at risk of hijacking due to misconfigured or missing authoritative DNS records, a vulnerability known as the 'Sitting Ducks' attack. This weakness allows cybercriminals to take control of domains without needing access to the owner's account, enabling phishing, malware distribution, and data exfiltration. Preventative measures include regularly auditing DNS configurations, updating older domains, collaborating with DNS providers, and employing security tools to detect misconfigurations. ## Content # Over a Million Domains at Risk: The 'Sitting Ducks' Domain Hijacking Threat Over a million domain names, including those from Fortune 100 firms, are at significant risk of hijacking due to authentication weaknesses at numerous web hosting providers and domain registrars. This vulnerability, commonly referred to as the 'Sitting Ducks' attack, allows cybercriminals to take control of domains without needing access to the legitimate owner's account. ## Understanding the 'Sitting Ducks' Vulnerability The core issue stems from misconfigured or missing authoritative DNS (Domain Name System) records. When domains delegate authoritative DNS to providers that are improperly configured, it opens the door for cybercriminals to exploit these weaknesses. This exploitation is often straightforward for attackers and hard to detect, making it a preferred method for conducting malicious activities such as phishing, malware distribution, and data exfiltration. ### Research Findings According to collaboration between Infoblox and Eclypsium, it's estimated that around 30,000 domains have been hijacked since 2019 due to this vulnerability. Despite being known for over eight years, the 'Sitting Ducks' weakness remains a significant threat due to the widespread nature of misconfigured DNS settings, particularly in domains used for business purposes. ## Consequences of Domain Hijacking When domains are hijacked using the 'Sitting Ducks' technique, the consequences can be severe. Cybercriminals can redirect legitimate traffic to fraudulent sites, distribute malware, and conduct scams, all while remaining under the radar of standard security measures. This kind of attack doesn't require direct access to the legitimate owner's account, making it particularly insidious. ## Prevention and Mitigation Strategies Preventing 'Sitting Ducks' attacks requires a concerted effort from all stakeholders in the global DNS system. Organizations should take the following steps to mitigate risks: 1. **Regularly Audit DNS Configurations:** Ensure that all DNS records are correctly configured and that authoritative DNS servers are secure and up-to-date. 2. **Evaluate Older Domains:** Assess and update the security on older domains, which are often more vulnerable to these attacks due to legacy configurations. 3. **Cooperate With DNS Providers:** Engage with DNS providers to ensure they implement robust security measures to prevent unauthorized domain delegation. 4. **Utilize Security Tools:** Employ tools that can detect and alert on misconfigurations or unauthorized changes to DNS records. While the threat of 'Sitting Ducks' attacks is substantial, awareness and proactive measures can significantly reduce the risk of domain hijacking. Ensuring robust DNS security practices can safeguard against these and other types of cyber threats. ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments - [CNCF Unveils Schedule for KubeCon \+ CloudNativeCon Europe 2026](https://daily.dev/posts/cncf-unveils-schedule-for-kubecon-cloudnativecon-europe-2026-ikhcoa5cb) · CNCF · 2 upvotes · 0 comments - [CNCF Debuts KubeCon \+ CloudNativeCon Japan 2026 Schedule](https://daily.dev/posts/cncf-debuts-kubecon-cloudnativecon-japan-2026-schedule-xp5pyudub) · CNCF · 1 upvotes · 0 comments --- Tags: [#security](https://daily.dev/tags/security), [#webdev](https://daily.dev/tags/webdev), [#cyber](https://daily.dev/tags/cyber), [#dns](https://daily.dev/tags/dns) [View this post on daily.dev](https://daily.dev/posts/over-1-million-domains-at-risk-of-hijacking-due-to-dns-vulnerabilities-4j0sx3xzb) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Over 1 Million Domains at Risk of Hijacking Due to DNS Vulnerabilities","url":"https://daily.dev/posts/over-1-million-domains-at-risk-of-hijacking-due-to-dns-vulnerabilities-4j0sx3xzb","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/over-1-million-domains-at-risk-of-hijacking-due-to-dns-vulnerabilities-4j0sx3xzb"},"datePublished":"2024-08-01T14:58:14.370Z","dateModified":"2024-08-02T02:06:28.139Z","description":"Over a million domain names are at risk of hijacking due to misconfigured or missing authoritative DNS records, a vulnerability known as the 'Sitting Ducks'...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/354629187b675a27717b459478fe3a80?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/354629187b675a27717b459478fe3a80?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"Collections","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Collections","logo":"https://media.daily.dev/image/upload/s--fk_6ycEi--/f_auto,q_auto/v1780996001/logos/collections?_a=BAMAMiWQ0","url":"https://daily.dev/sources/collections"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/over-1-million-domains-at-risk-of-hijacking-due-to-dns-vulnerabilities-4j0sx3xzb","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":4},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"security,webdev,cyber,dns","timeRequired":"PT3M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Collections","item":"https://daily.dev/sources/collections"},{"@type":"ListItem","position":3,"name":"Over 1 Million Domains at Risk of Hijacking Due to DNS Vulnerabilities"}]} ```