Secure64 is a trusted provider of carrier-grade DNS solutions that protect and enable some of the world’s largest telecommunications providers, government agencies, enterprises, and critical infrastructure operators. With over two decades of innovation, Secure64’s purpose-built DNS platforms deliver unmatched security, availability, and performance at global scale.
Secure64 technology is trusted by Tier 1 telecom carriers, financial institutions, and government networks around the world, protecting billions of subscribers and mission-critical services. These organizations rely on Secure64 to ensure always-on DNS availability, ultra-low latency query resolution, strict adherence to regulatory compliance and data sovereignty requirements, and comprehensive protection from cyberthreats at the DNS layer.
Secure64 was founded to solve the core weaknesses in traditional DNS infrastructure. Our patented software leverages secure, high-performance DNS architectures built to operate reliably in modern, complex, and highly regulated network environments.
Secure64 was founded to solve the core weaknesses in traditional DNS infrastructure. Our patented software leverages secure, high-performance DNS architectures built to operate reliably in modern, complex, and highly regulated network environments.
Serving some of the world’s largest ISPs and carriers with industry-leading reliability and scalability.
Purpose-built to mitigate DNS-based attacks, block malicious content, and prevent service disruptions.
Headquartered in Colorado, USA with all software developed and supported domestically.
Listed by the U.S. Cybersecurity and Infrastructure Security Agency as a Protective DNS provider.
Distributed deployment models ensure compliance with local data sovereignty and privacy regulations worldwide.
Full-service customer engagement from design through deployment and ongoing optimization.
Secure64 LineGuard represents the evolution of Secure64’s decades of expertise in secure DNS operations, content filtering, and DNS-layer threat protection. Built on the foundation of Secure64’s battle-tested DNS infrastructure, LineGuard delivers unmatched performance, security, and flexibility, including:
Advanced content filtering with over 500 customizable categories
Real-time threat protection powered by AI-driven and human-curated intelligence
Seamless EDNS and source IP-based policy enforcement for granular control
Proven cost savings and performance advantages over competitive solutions
Full API integration to support seamless deployment by service providers and enterprises
Together, these capabilities make LineGuard a next-generation solution for DNS security at scale.
Secure64 has built a strong reputation as a trusted leader in DNS security, known for delivering high-performance, resilient, and secure solutions to some of the world’s most demanding environments. With deployments across Tier 1 telecom carriers, government agencies, healthcare systems, and financial institutions, Secure64 consistently delivers proven results, protecting over 10 million subscribers, processing 5.8 billion DNS queries daily, and blocking more than 100 million threats each day. Its track record of uptime, speed, and accuracy is backed by decades of innovation in secure operating systems and DNS infrastructure. Customers choose Secure64 not just for its cutting-edge technology, but for its unmatched reliability, compliance-readiness, and commitment to helping organizations defend their networks at scale.
For more information on Secure64’s full product portfolio, services, and global deployments:
Visit: secure64.com
Email: Click Here
Phone: +1-303-242-5890
See How a Major U.S. Carrier Cut Cybersecurity Costs by 50% and Boosted Performance by 3X
Discover how LineGuard by Secure64 protects 6 million users, blocks 100 million threats daily, and delivers lightning-fast results after switching from Cisco Umbrella in just 6 weeks.
