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DNS Outages Are Inevitable; Downtime Isn’t. The Power of Emergency Nameserver Failover

Bryan Lutz

DNS Outages Are Inevitable; Downtime Isn’t. The Power of Emergency Nameserver Failover

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  High-profile DNS outages, like the widespread AWS disruption in late 2025 that took countless services offline for hours, were painful lessons for businesses worldwide [1]. The hard truth is that DNS outages are inevitable. Even the largest and most sophisticated infrastructure providers can and do fail. However, the catastrophic downtime that follows ... View Post

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How Emergency Nameserver Failover Could Have Prevented the Recent AWS DNS Outage

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How Emergency Nameserver Failover Could Have Prevented the Recent AWS DNS Outage On October 19th, 2025, a major DNS failure in AWS's us-east-1 region cascaded into a 14-hour disruption that impacted over 16 million users and countless online services, from streaming platforms to critical business applications [1]. The widespread AWS outage tore the “too big to ... View Post

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How DNS Builds Trust: The Unseen Guardian of Your Digital Reputation

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While many focus on visible security measures like SSL certificates and secure payment gateways, Domain Name System (DNS) is the foundational element of online trust that often goes unnoticed. DNS is the internet's phonebook, translating human-readable domain names like domainsure.com into machine-readable IP addresses. It's the very first interaction a user has ... View Post

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Phishing Scaled: Why Signal Intelligence is Your Only Defense

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Treat Your DNS Like the Asset It Is After decades of managing mission-critical domains and DNS, one truth has become self-evident: Most organizations treat their domain names like office furniture, not the foundational pillars of their entire digital existence. They are assets to be renewed cheaply, managed infrequently, and worried about only when they break. ... View Post

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The Hacker’s Swiss Army Knife: Why Bad Actors Love Using DNS Attacks

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One fundamental component of the internet stands out as the cybercriminal’s preferred multi-tool: the Domain Name System (DNS). According to a report from the Cybersecurity and Infrastructure Security Agency (CISA), over 90% of successful cyber-attacks involve DNS [1]. That isn't a coincidence. It is a strategic choice. DNS is the internet’s address book, ... View Post

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Amazon’s DNS Crash Exposed a Global Weak Spot — Here’s How to Protect Your Brand

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Over the weekend, the internet reminded us just how fragile it can be. When Amazon Web Services (AWS) experienced a major DNS-related failure, thousands of websites, apps, banks, and platforms worldwide were knocked offline within minutes. As WIRED put it, “When the system couldn’t correctly resolve which server to connect to, cascading failures took down services ... View Post

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