About DNSFilter
DNSFilter is a Technology company based in Washington (United States) founded in 2015 by Brian Gillis and Ken Carnesi. Cloud-based web filtering and threat protection solutions are delivered. DNSFilter has raised $50.52 million across 4 funding rounds from investors including Techstars, Insight Partners and Arthur Ventures. DNSFilter has completed 3 acquisitions, including Guardian Firewall, WebShrinker and Zorus. Its chief executive, as recorded, is Ken Carnesi. Its website dnsfilter.com draws about 176 thousand monthly visits. DNSFilter offers products and services including DNS Filtering, Remote Protection, and Malicious Domain Protection. Its focus areas include Enterprise Infrastructure, Cybersecurity, Network Security and DNS Security. Its competitors include Infoblox, Nominum and Zorus; 3 of its 3 listed competitors have raised funding.
Company details
DNSFilter was founded in 2015 and operates in the cybersecurity sector, focusing on cloud-based services. Web content filtering is applied to restrict access to adult, illegal, streaming, chat, and social networking materials. Protection is extended against botnet attacks, malware, phishing, and viruses through AI-driven domain analysis. A user-friendly web dashboard is utilized for management, with pricing structured on monthly usage. Operations are conducted globally via the dnsfilter.com domain.
- Total Equity Funding$50.52M (USD)
in 4 rounds
- Latest Funding Round$15M (USD), Series A
Aug 2023
- InvestorsTechstars
& 2 more
- Investments & AcquisitionsGuardian Firewall
& 2 more
Products & Services of DNSFilter
DNSFilter offers a comprehensive portfolio of products and services, including DNS Filtering, Remote Protection, and Malicious Domain Protection.
Blocks malware and unwanted content using AI for network protection.
Secures users on and off networks from cyber threats.
Identifies and blocks harmful domains in real-time.
Apps and channels of DNSFilter
its YouTube channel DNSFilter has 710 subscribers and 30 videos.
Videos from DNSFilter
The most watched videos on DNSFilter's YouTube channel, DNSFilter (710 subscribers). Click a video to play it here.
More on DNSFilter.
Funding Insights of DNSFilter
DNSFilter has successfully raised a total of $50.52M across 4 strategic funding rounds. The most recent funding activity was a Series A round of $15 million completed in August 2023. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $50.52M
- Total Rounds 4
- Last Round Series A — $15M
- First Round $20,000
(Jun 2018)
- Investors Count 3
All 4 funding rounds of DNSFilter with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Aug 2023 | $15M | Series A | – | Insight Partners | – |
| Jul 2021 | $30M | Series A | – | Insight Partners | – |
| Dec 2019 | $5.5M | Series A | – | – | – |
| Jun 2018 | $20,000 | Seed | – | Arthur Ventures |
3 investors in total: 3 institutional.
Investors in DNSFilter
DNSFilter has secured backing from 3 investors, including venture fund investors. Prominent investors backing the company include Techstars, Insight Partners and Arthur Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Investment firm scaling software and technology companies from early to late stages. | insightpartners.com | |||
Startups are accelerated globally without sector restrictions through structured programs. | 2006 | techstars.com | New York, United States | |
US focused seed & early stage VC firm | arthurventures.com | Minneapolis, United States |
Investor details for DNSFilter
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People of DNSFilter
41 people are tracked at DNSFilter (28 in leadership, 13 in team).
| Name | Role | Group |
|---|---|---|
Brian Gillis | Co-Founder | Leadership |
Ken Carnesi | Co-Founder & CEO | Leadership |
Carl Sanders | Director, Digital Marketing | Leadership |
Rich Scott | Chief Revenue Officer (cro) | Leadership |
Jennifer Gamble | VP Revenue Operations | Leadership |
Daniel McClean | Director, Business Development, International | Leadership |
Travis Simmons | Director, MSP Sales | Leadership |
Laura Durfee | Vice President, Talent | Leadership |
Wasam Youssef | Partner Success Manager | Leadership |
Lauren Romer | Chief Legal Officer | Leadership |
Mike Okoth | Chief Financial Officer | Leadership |
Trevor Hume | Global Partner Development Manager | Leadership |
Dan Allen | Director, UI&UX | Leadership |
Prashant Nirmal | Chief Marketing Officer | Leadership |
Shawn Brady | Senior Vice President Of Global Sales | Leadership |
Joel Page | Partner Development Manager | Leadership |
Christopher Keksz | Director Of Business Development | Leadership |
Nate Otiker | VP Of Marketing Rev Ops, Digital, Demand Gen | Leadership |
Alex Ouzounis | Senior Director, Platform Engineering | Leadership |
Krzysztof Retel | Director Of Engineering | Leadership |
21 more people are available in the full profile.
Complete people profiles for DNSFilter
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Investments & Acquisitions by DNSFilter
DNSFilter has strategically engaged in corporate development activities, having acquired 3 companies. Notable acquisitions include Guardian Firewall, WebShrinker and Zorus.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Cloud-based endpoint security solutions are provided for managed service providers. | zorustech.com | Monroe, United States | 2017 | Apr 2025 | •••• | |
VPN for online privacy protection solution | guardianapp.com | San Francisco, United States | 2015 | Aug 2022 | •••• | |
Internet filerting platform for chromebooks | webshrinker.com | New York, United States | 2012 | Apr 2018 | •••• |
Complete acquisition details for DNSFilter
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
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Timeline of DNSFilter
6 dated milestones of DNSFilter across 10 years, from founding to its latest funding, stage changes and deals.
- Founded DNSFilter is founded.
- Acquisition Acquires WebShrinker.
- Funding First funding round of $20K.
- Acquisition Acquires Guardian Firewall.
- Funding Latest funding round, Series A, of $15.0M.
- Acquisition Acquires Zorus.
Competitors of DNSFilter
DNSFilter has 3 listed competitors in our database, 3 of them funded. They include Infoblox, Nominum and Zorus.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| infoblox.com | 1999 | Santa Clara, United States | $71M | Cloud-based DNS management and network security services are provided. | ||
| nominum.com | 1999 | Redwood, United States | $43M | 117 | Secure DNS services and analytics solutions are provided for CSPs. | |
| zorustech.com | 2017 | Monroe, United States | $9.41M | 14 | Cloud-based endpoint security solutions are provided for managed service providers. |
Detailed competitors of DNSFilter
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
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Web traffic of DNSFilter
The website of DNSFilter (dnsfilter.com) receives about 176.4K visits a month and ranks #173,382 among all websites worldwide, #437 in Computer Security.
- Monthly visits176.4K
▼ 8% vs previous month
- Unique visitors81.6K
per month
- Global rank#173,382
among all websites
- Category rank#437
Computers Electronics and Technology · Computer Security
- Bounce rate40%
- Pages per visit4.4
- Average visit1 min 32 sec
- DevicesDesktop 43% · Mobile 57%
Websites whose visitors overlap most with DNSFilter. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
privacyguide.com | privacyguide.com | 100% | #111,854 | – | |
| currentware.com | 99% | 90.8K | #531,273 | View details | |
| titanhq.com | 99% | 207K | View details | ||
| auvik.com | 97% | 244.1K | #165,880 | View details | |
| cleanbrowsing.org | 90% | 930.6K | #54,669 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for DNSFilter
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Cybersecurity & Data Protection
3 companies that operate in the same segment as DNSFilter (Cybersecurity & Data Protection) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud based website security solutions | 2009 | San Francisco, California, United States | USD 332.1 M | USD 1.67 B | 7,330 | |
Cybersecurity and zero trust solutions are delivered for secure networks. | 2007 | San Jose, California, United States | USD 148 M | USD 3.35 B | 9,616 | |
Cloud-based identity management solutions are provided for enterprises. | 2002 | Denver, Colorado, United States | USD 136.89 M | USD 36.94 M | 821 |
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Related news about Dnsfilter
Complete news archive for DNSFilter
Full article history, source details, and older brand coverage require an active premium plan.
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Frequently Asked Questions about DNSFilter
DNSFilter was founded in 2015 and raised its 1st funding round 3 years after it was founded.
DNSFilter is headquartered in Washington, United States. It is registered at Washington, District Of Columbia, United States.
Ken Carnesi is the CEO of DNSFilter, as recorded in our data. They have also founded this company.
DNSFilter is a funded company, having raised a total of $50.52M across 4 funding rounds to date. The company's 1st funding round was a Seed of $20K, raised on Jun 2018.
DNSFilter was founded in 2015 and operates in the cybersecurity sector, focusing on cloud-based services. Web content filtering is applied to restrict access to adult, illegal, streaming, chat, and social networking materials. Protection is extended against botnet attacks, malware, phishing, and viruses through AI-driven domain analysis. A user-friendly web dashboard is utilized for management, with pricing structured on monthly usage. Operations are conducted globally via the dnsfilter.com domain.
DNSFilter offers DNS Filtering, Remote Protection, and Malicious Domain Protection.
DNSFilter has made 3 acquisitions, including Guardian Firewall, WebShrinker, and Zorus.
DNSFilter has 3 investors. Key investors include Techstars, Insight Partners, and Arthur Ventures.
The website of DNSFilter receives about 176 thousand visits a month and ranks #173,382 among all websites worldwide.