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Verisign Security Services

Protecting revenue and brand by securing your online services.

Contact a Security Services Expert

DDoS Protection

Cloud-based monitoring, superior attack mitigation capabilities, a unique Verisign OpenHybridTM architecture and a purpose-built global network provide a scalable solution to combat today’s increasingly complex DDoS attacks, both on-premise and in the cloud.


Offers organizations access to timely and actionable cyber intelligence related to vulnerabilities, malicious code and global threats 24 hours a day, 7 days a week.

Verisign Managed DNS and Traffic Management Services

Secure, cloud-based, globally available DNS hosting service provides a 100-percent service-level agreement (SLA) for DNS resolution, global scale to withstand attacks and reduced cost and complexity when compared to traditional in-house solutions.

Recursive DNS

Secure and reliable cloud-based recursive DNS service built to withstand attacks while offering superior performance and DNS stability.

DNS Firewall

An easy-to-configure cloud-based service that provides global threat protection and prevents access to unwanted internet content.

Verisign® Security Services

See how Verisign Security Services is dedicated to protecting both your brand and your online assets—worldwide.