Nexusguard, a privately owned Singapore-based company founded in 2008, provides enterprise security solutions. Specializing in distributed denial-of-service (DDoS) mitigation, the company employs approximately 150 people and reported revenues of around $25 million in 2023.
On February 18, 2025, Nexusguard introduced Nexusguard Active NetFlow Smoothing and Nexusguard Active NetFlow Calibration to improve NetFlow data accuracy for enterprise applications. On March 5, 2025, Nexusguard launched Multi-Signer Domain Name System Security Extensions (DNSSEC) to address the complexities of modern DNS management. March 7, 2025, saw the release of DNSShield, a solution designed to protect domain infrastructure from Layer 7 domain-level flooding attacks, integrating with Nexusguard’s reverse proxy framework. Nexusguard provided network stability and uptime for Bitminter, a bitcoin mining pool. A communications service provider in the Asia-Pacific region used Nexusguard's DDoS mitigation services to address sophisticated and frequent cyberattacks.
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