Ultradns

Name: Ultradns
Brand: Ultradns
Rating: 4.3 (21 reviews)

UltraDNS is a managed authoritative DNS service that delivers enterprise-grade DNS hosting with traffic-management policies, DNSSEC management, and operational tooling (portal, REST APIs, reporting) to improve domain resolution performance, resilience, and operational control.

Est 2003|Valuation $379.2M|Raised $2.5B|34 Ref Customers

LinkedIn 82K|Web traffic 832K|FTEs 1,808

MarketsWeb Application & API Protection (WAAP)

Platform CoversThreat Intelligence Platforms Identity Provider (IdP) & SSO Infrastructure Monitoring

Published Oct 15, 2026

01Organization Info

Founded

2003

Headcount

1,808

02Financial Stability

Total Raised

$2.5B

Last Round

Sep 2025

Valuation

$379M

03Company's YouTube Channel

View channel →

04CEO Interview

Coming soon

05Investors

Alaska Permanent Fund · Ares Capital Corporation BDC · Clearlake Capital Group · Crosspoint Capital Partners · ICG Enterprise Trust · Symantec Ventures · TA Associates Management