"This portfolio piece showcases my practical skills in network traffic analysis and cybersecurity incident response. It details the investigation of a website outage caused by an unresponsive DNS service on UDP Port 53. Using diagnostic tools like tcpdump, I analyzed network logs and ICMP protocol errors to diagnose the root cause of the visitors' connection failures. The report demonstrates my ability to methodically troubleshoot technical issues, evaluating potential vulnerabilities such as misconfigured A records, restrictive firewall settings, or Denial of Service (DoS) attacks, and formulate a clear, step-by-step resolution strategy." - Cayto Nova