Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials

Funding and backers

Total raised
$31.3M
3 rounds on record
Latest round
$15M
Venture round · Aug 2023 · 3 yr ago
Team
103
US Form 5500 (plan participants) · Dec 2025
Hiring now
6
+4 posted in 30 days
The money's age
Long since its last round
37 months since the last round · and hiring
Momentum
27/100
hiring for its size
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jun 22 New executive DNSFilter Names Serial Scale-Up Marketer Conor Coughlan as Chief Marketing Officer as it Doubles Down on Hyper-Growth · morningstar.com Oct 4, 2023 Recognition DNSFilter Named Web Filtering and Control Solution of the Year in the CyberSecurity Breakthrough Awards for Second Consecutive Year · businesswire.com Aug 8, 2023 Raised a round Venture round $15M · SEC Form D Aug 10, 2022 Acquisition DNSFilter Acquires iOS Firewall App Guardian · tech.slashdot.org Aug 8, 2022 Raised a round Venture round $10.8M · SEC Form D Nov 27, 2019 Raised a round Venture round $5.5M · SEC Form D 2015 Founded
Tractionpublic signals, read monthly
Web presence
top 2%
of 133.2M domains by links, Common Crawl
App Store
4.2 ★
10 ratings
Hacker News stories
6
best: 133 points
Funding rounds
RoundDateAmountInvestorsSource
Venture round Aug 2023 $15M — SEC Form D
Venture round Aug 2022 $10.8M — SEC Form D
Venture round Nov 2019 $5.5M — SEC Form D
Registers and programsofficial lists and records that name the company
Legal entity DNSFilter, Inc. its site
Founders and leadersfrom filings, registers and the company's site
Kenneth Carnesi Jr.Executive OfficerSEC Form D
Kenneth CarnesiExecutive OfficerSEC Form D
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Overview

The DNS filtering service trusted by 57,000+ organizations. DNSFilter.

News

Press release PRNewswire 6 months ago
Beyond DNS: DNSFilter Launches CyberSight to Bring Behavioral Analytics and Intelligence to Modern Security Teams
/PRNewswire/ -- Today DNSFilter announced the launch of CyberSight, a new behavioral analytics and intelligence capability within the DNSFilter platform...
Read more
Report
News Pulse 2.0 1 year ago
DNSFilter Buying Zorus To Improve End User Protection
DNSFilter - a cybersecurity leader in content and threat filtering at the DNS layer - announced its acquisition of Zorus, an innovative provider of endpoint-based web filtering and user behavior analytics. This strategic deal extends DNSFilter's filtering
Read more
Report
Press release PRNewswire 1 year ago
DNSFilter Helps MSP Drive Stronger Security Outcomes in the Education Space
/PRNewswire/ -- DNSFilter announced today that anykey, Switzerland
Read more
Report
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Tech stack

Technologies named in job postings at DNSFilter over the last 12 months, by layer, with the share of postings for each.
Technologies in use
4
Postings analysed
3
Stack modernity
79/100AI adopter
AI & ML
Claude
Practices & domains
AI Agents
DNS
VPN
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Salary insights

Compensation ranges based on this company's open jobs
Median
$155k
Typical range
$90k – $350k
Open positions
5
5 Jobs
Junior 20%
Middle 40%
Staff 20%
Architect 20%
Level Jobs Median Typical range
Junior 1 $90k $90k
Middle 2 $143k $130k – $155k
Staff 1 $185k $185k
Architect 1 $350k $350k
Highest paying role Chief Financial Officer $350k
Normalized to USD per year

People

Kenneth Carnesi Jr.
Executive Officer
Kenneth Carnesi
Executive Officer
Michael Schroll
Director
Ryan Kruizenga
Director
Dmitri Alperovitch
Director
Thomas Krane
Director
Ryant Kruizenga
Director
Jon Oberheide
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data

Growth

Hiring Momentum
40/100
Stable
Open positions
6
1 opened / 1 closed in 30 days
Median time-to-fill
146 days
faster than 13% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics 0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Sales
40% ▲
Product
20% ▲
Administrative
20% ▲
Finance
20% ▲
Activity Timeline
Added VPN to stack Sep 2026
Added DNS to stack Sep 2026
Added Jira to stack Sep 2026
Added Confluence to stack Sep 2026
Added Claude to stack Sep 2026
Added AI Agents to stack Sep 2026

Offices

Where the company hires and what each office is for
Cities
2
Hiring now
1
Countries
1
Busiest office
Tampa
Loading the map
Headquarters Builds here Office with open vacancies No open vacancies right now Tap a pin for the office
Washington United States
HQ
Tampa United States
Sales office
United States
2 open roles 2 posted in 90 days 50-200 est. staff $90k Avg Salary
hires for Administrative, Sales
seen since Sep 2026 careers board, job postings

Jobs

$175k – $185k per year • Remote (United States, Bahamas, UTC-6 – UTC-5 hours) • Full-Time • 8+ years exp • PhD
Claude
AI Agents
Management
Confluence
Jira
Apply

Financials

Total raised
$31.3M
Latest round
Venture - Series Unknown
Funding rounds
3
Funding rounds
Round Announced Amount
Venture - Series Unknown 2023 $15M Details
Venture - Series Unknown 2022 $10.8M Details
Venture - Series Unknown 2019 $5.5M Details