DNSFilter is a privately held company. It is backed by 4 investors on record, including Insight Partners and Arthur Ventures.

Where is DNSFilter headquartered?

DNSFilter is headquartered in Washington, United States.

Who is the CEO of DNSFilter?

Ken Carnesi is the CEO of DNSFilter.

Who founded DNSFilter?

Ken Carnesi, Brian Gillis, and Mike Schroll are co-founders of DNSFilter, founded in 2015.

What products does DNSFilter sell?

DNSFilter sells DNSFilter AI-Powered Content & Threat Filtering.

DNSFilter

Network SecurityWashington, United Statesfounded 2015privatednsfilter.com ↗

DNSFilter is a cybersecurity company specializing in Network Security, founded in 2015 and headquartered in Washington, United States. It has raised $62.11M in equity across 6 priced rounds, employs about 187 people, and is privately held.

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updated Oct 25, 2026

Latest DNSFilter news and company activity

What DNSFilter did, dated — selected moves from the record, one per kind, newest first.

Oct 2026RecognitionDNSFilter Named Web Filtering and Control Solution of the Year in the CyberSecurity Breakthrough Awards
Sep 2026PartnershipDNSFilter Expands Channel Partner Program for Resellers as DNS Demand Soars
Jul 2026Feature launchDNSFilter Launches OEM Program to Embed Its DNS Threat Protection and Privacy Encryption Inside Third-Party Products
Jun 2026Exec change

DNSFilter Momentum score

61/ 100

Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.

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DNSFilter products

DNSFilter AI-Powered Content & Threat FilteringAI-powered DNS filtering for threat blocking and content controlDetails ↗

DNSFilter funding

DNSFilter has raised $62.11M in priced equity. Its most recent round was a Series A in August 2023. It has 7 funding rounds on record: Pre-Seed, Seed, Debt Financing, Venture Round, Series A, Venture Round, and Series A. 4 investors are on record, including Insight Partners and Arthur Ventures.

Equity raised: $62.11M6 priced rounds
Last round: Series AAug 2023

View the complete funding history

DNSFilter employees and hiring

As of September 2026, DNSFilter has about 187 employees, down 1% over the last 30 days, with 4 open roles.

Employees: 187
30-day change: -1%
Open roles: 4

See hiring trends

DNSFilter competitors

Competitors of DNSFilter include Netsweeper, ScoutDNS, and Xcitium. 18 more are in the platform, with overlap scoring.

matched by product category and features

View all 21 competitors with overlap scores

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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs4 live postings, role mix
Tech stackframeworks, clouds, security
Competitorsfull set, overlap scored
Leadershipevery exec, with roles
Customersnamed publicly, with sources
Reviews & newssentiment, coverage, cadence

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Funding, round by round, with the investors
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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobs4 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Network Security

Common questions about DNSFilter.

How much funding has DNSFilter raised?: DNSFilter has raised $62.11M in priced equity. Its most recent round was a Series A in August 2023. It has 7 funding rounds on record: Pre-Seed, Seed, Debt Financing, Venture Round, Series A, Venture Round, and Series A. 4 investors are on record, including Insight Partners and Arthur Ventures.
How many people work at DNSFilter?: As of September 2026, DNSFilter has about 187 employees, down 1% over the last 30 days, with 4 open roles.
Who owns DNSFilter?: DNSFilter is a privately held company. It is backed by 4 investors on record, including Insight Partners and Arthur Ventures.
Where is DNSFilter headquartered?: DNSFilter is headquartered in Washington, United States.
Who is the CEO of DNSFilter?: Ken Carnesi is the CEO of DNSFilter.
Who founded DNSFilter?: Ken Carnesi, Brian Gillis, and Mike Schroll are co-founders of DNSFilter, founded in 2015.
Who are DNSFilter's competitors?: Competitors of DNSFilter include Netsweeper, ScoutDNS, and Xcitium. 18 more are in the platform, with overlap scoring.
What does DNSFilter do?