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
DeFi
Why Cybersecurity is No Longer Optional for Crypto Exchanges
The digital gold rush into cryptocurrencies has transformed virtual currencies from a niche interest into a multi-trillion dollar asset class. This explosive growth has made cryptocurrency exchanges the modern-day equivalent of bank vaults, holding billions in digital assets. However, this concentration of wealth has also placed a massive target on their backs. The ... View Post
Nameserver Delegation Security: The Technical Guide for Web3 Infrastructure Teams
Nameserver delegation represents a critical security control point for Web3 projects. While blockchain transactions may be secured by cryptographic protocols, the DNS infrastructure directing users to your platform remains vulnerable to attacks. This technical guide explains how to secure nameserver delegations for crypto, DeFi, and Web3 ... View Post
Registry Locks vs. Registrar Locks: The Critical Difference Your Security Team Should Know
Domain security for crypto projects requires multiple layers of protection. Two essential security measures—registry locks and registrar locks—are frequently confused, leading to dangerous security gaps. Understanding the difference is critical for protecting your Web3 platform from domain hijacking attacks. --- Want to learn more about DNS Security for your ... View Post
Centralized Risks in Decentralized Projects: Mapping Your Complete Attack Surface
Decentralization is a core principle of Web3, yet most crypto projects rely on centralized infrastructure components that create significant security vulnerabilities. Understanding your complete attack surface requires mapping both decentralized and centralized elements of your architecture. Explore our full guide: Domain & DNS Security for Crypto, DeFi and ... View Post
Beyond Smart Contract Audits: The Security Checklist Most Crypto Projects Miss
Smart contract audits are essential for crypto projects, but they address only one part of your security posture. Many projects invest heavily in blockchain security while neglecting the critical Web2 infrastructure that connects users to their platforms. This oversight creates significant vulnerabilities that attackers regularly exploit. The Incomplete Security ... View Post






