Secure64 LineGuard blocks threats at the DNS layer before they can reach your payment infrastructure, stopping malware, phishing, ransomware, and command-and-control (C2) traffic in real time. It also prevents data exfiltration via DNS tunneling, ensuring sensitive payment data stays protected. AI-powered threat intelligence and human-reviewed domain lists further enhance protection by blocking scam sites, fake payment portals, and impersonation domains.
LineGuard secures every payment device, from POS terminals and mobile endpoints to virtual gateways and backend servers, without the need for agents or software. It supports secure, work-from-anywhere payment environments and enforces granular access policies using EDNS and source IP filtering. This level of control ensures compliance with PCI DSS and other financial regulations, aided by comprehensive audit logging and DNS visibility.
With an industry-best 12 ms DNS response time, built-in redundancy, and always-on availability, LineGuard keeps transactions flowing smoothly. Organizations benefit from fast, reliable protection and 24×7 global support from Secure64’s U.S.-based DNS security experts, making it an ideal solution for high-security, high-availability payment environments.s
Perfect for:
A single breach in your payment system can lead to financial losses, reputational damage, and costly compliance violations. Secure64 LineGuard gives you a scalable, cost-effective way to lock down DNS traffic, protect sensitive financial data, and stop attacks before they ever reach your systems.
Contact us or schedule a demo to learn more.
