Updated Apr 23, 2026
Score 28
Whalebone logo

Whalebone

Ranked #649 of 1,000+ cybersecurity companies
Profile
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INITIALIZING DATA STREAM...

Overview

Legal Name
Whalebone, s.r.o.
Founded
2016
Crunchbase Rank
#20642

We provide millions of everyday internet users unyielding protection without the need for them to download anything.

Whalebone delivers zero-disruption protective DNS cybersecurity for telcos, ISPs, critical-infrastructure enterprises, and government/public institutions, seamlessly protecting millions of users from malware, phishing, ransomware, and other threats without downloads; appointed by the European Commission to lead DNS4EU as the sole developer and operator of the EU’s official DNS resolver, it serves hundreds of customers worldwide with a mission to bring cybersecurity to a billion people.

Industries
Network Management SoftwareComputer and Network SecurityCybersecurity
Type
Privately Held

Company Size

Employees
 
174
Range51–200 employees
110K+

Affiliated Organizations

DNS4EUAffiliate

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Headquarters

Jezuitská 14/13, 602 00 Brno - Město Brno, Česko

Press Coverage

DateArticlePublisher
Jun 18, 2025DNS4EU Goes Live, Confirming Strength of Brno's Cybersecurity Ecosystem, Says Innovation Agency JICPR Newswire UK
Jun 18, 2025DNS4EU launches to challenge Big Tech with EU-backed, privacy-first internet accessTech.eu
Jun 10, 2025The EU challenges Google and Cloudflare with its very own DNS resolver that can filter dangerous trafficTechRadar.com
Jun 9, 2025EU launches EU-based, privacy-focused DNS resolution serviceHelp Net Security
Apr 27, 2025Former WeWork CEO Adam Neumann Raises Over $100M for Flow at $2.5B Valuationjewishbusinessnews.com
Feb 19, 2025Cybersecurity firm Whalebone raises €13.35m to expand global footprintFinTech Global
Jun 18, 2024Whalebone’s Global Team Hits 100 Amid Rapid Growth and Industry RecognitionCybersecurity Dive
Jul 29, 2022Každý čtvrtý počítač v Česku pravidelně čelí bezpečnostním hrozbám, přibývá útoků na mobilyReflex.cz
Feb 9, 2022A1 Telekom Austria Launches Whalebone's Net Protect at A1 Macedoniathefastmode.com
Nov 13, 2025The biggest European security tech deals in H1 2025Tech.eu

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Specialties

CybersecurityTelecomunicationDNS securityMobile securitytelconetwork securitysecurity as a serviceweb securityonline securityNetwork VisibilityWhite-Label SolutionsChild Protectionparental controlValue Added SecurityVAS solutionsSeamless IntegationCloud SecurityMalware PreventionInternet Security

Categories

Communications InfrastructureCyber SecurityNetwork Security

Product

NameDescription
Whalebone AuraA zero-installation cybersecurity service for telco customers that provides DNS-level protection, content filtering, ad blocking, and offnet protection to secure users without requiring software installation.
Whalebone ImmunityA protective DNS resolver for enterprises and public institutions that blocks malicious DNS traffic, secures all devices without endpoint installation, and provides identity protection and content filtering.
Whalebone PeacemakerA protective DNS resolver service for Internet Service Providers that secures networks by filtering malicious DNS traffic and enabling content filtering and monetization options.