A view of planet earth from space with virtual lines spanning the globe to signal connectivity.

Verisign enables the world to connect online with reliability and confidence, anytime, anywhere.

Explore What We Do

A Leader in Internet Infrastructure and Domain Name Registry Services

Nighttime city skyline with abstract, colorful neon lines floating in the sky to represent data points and technology.

Domain Names

Verisign powers the domain names that define the internet.

Discover Top-Level Domains

DNS Security, Stability, and Resiliency

Our unique, proprietary DNS registration and resolution infrastructure is purpose-built for dependability in an ever-increasing cyberthreat environment.

Explore Our Role

DNS Root Zone Maintainer

Under an agreement with ICANN, we maintain a core element of the global Domain Name System.

Learn How it Works
Red and yellow backpacks full of supplies set down under a Verisign and National Center for Missing and Exploited Children logos.

Committed to Meaningful Community Engagement

Through our Verisign Cares program, we seek to strengthen our communities through giving and volunteerism; promote internet safety; and support organizations delivering meaningful societal impact.

Learn More About Verisign Cares
A sketch graphic of the globe with connecting lines across continents and oceans signaling connectedness.

Million

Domain name registrations the internet had at the end of the third quarter of 2025.

Read the Report

Join Our Team and Be a Steward of the Internet

Find Your Role
Smiling woman wearing glasses and high-fiving professional colleagues in an office.