VeriSign, Inc. is a leading provider of internet infrastructure services, specializing in domain name registry, network information services and cybersecurity solutions. Headquartered in Reston, Virginia, the company operates the authoritative registries for the .com and .net top-level domains, supporting the global domain name system that underpins much of the world’s web traffic. In addition to registry services, VeriSign offers a suite of managed DNS and distributed denial-of-service (DDoS) protection solutions, helping enterprises and service providers ensure reliable and secure access to online assets.
Since its founding in 1995, VeriSign has played a pivotal role in shaping the DNS landscape. The company’s registry services process billions of daily DNS queries and manage tens of millions of registered domain names. Over time, VeriSign has expanded its portfolio through strategic acquisitions and in-house development, adding threat intelligence, digital identity authentication and managed security offerings. These services are designed to mitigate evolving cyber threats and maintain the availability and integrity of critical internet infrastructure.
VeriSign’s customer base spans enterprises, financial institutions, governments and telecom operators across North America, Europe, Asia-Pacific and beyond. Its global anycast network ensures high-performance resolution and low latency for DNS requests, while its DDoS protection platform leverages real-time traffic monitoring and mitigation to defend against volumetric and application-layer attacks. The company also provides advisory and professional services, helping clients design resilient architectures and respond effectively to security incidents.
The company is led by Executive Chairman James M. Bidzos, a co-founder and former CEO, alongside President and Chief Executive Officer Stephen R. Ali, who brings extensive experience in corporate finance and technology leadership. Under this management team, VeriSign continues to invest in innovation, expand its cybersecurity capabilities and reinforce its role as a trusted steward of critical internet infrastructure worldwide.
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