D

DNSFilter Tech Stack

DNS-layer threat prevention and content filtering for distributed workforces

Technology, Information and Internet Washington, District of Columbia 51–200 employees Founded 2015 Privately Held

DNSFilter operates a DNS-based security platform designed to block malware and phishing before they reach endpoints. The tech stack—Python, Go, C/C++, React/Next.js, plus security-focused tools like Wireshark and tcpdump—reflects a network-engineering foundation. Hiring is heavily skewed toward marketing (10 roles) and leadership (13 senior, 6 director positions across all departments), while active projects center on channel expansion and demand generation, signaling a shift from product-first to sales-infrastructure maturity.

Tech Stack 35 technologies

Core StackPython WordPress Asana GitHub Swift Go C++ Salesforce 6sense React Next.js Ruby Bash N-able Webflow Windows macOS iOS Android DNS TCP/IP Objective-C C Xcode lldb tcpdump Wireshark Outreach LinkedIn Material-UI+5 more

What DNSFilter Is Building

◆Challenges

Pipeline creation
Reducing bounce rates
High-velocity demand engine
Expanding msp presence in high-growth markets
Building threat intelligence function
Event management
Improving website lead generation
Channel harmony
Scaling pipeline
Missing partner ecosystem

▲Active Projects

Joint business plans with distributors
Optimizing dnsfilter.com
Region-specific go-to-market motions
Indy car series / f1 corporate sponsorship events
Major marquee events
High-velocity demand engine
Establish initial intelligence workflows
Swag/merchandise store
Scale channel account manager team
Onboard new msp distributors

Hiring Activity

Accelerating25 roles · 15 in 30d

Department

Marketing

10

Engineering

5

Sales

5

Security

4

Support

2

Seniority

Senior

13

Director

6

Manager

2

Mid

2

Junior

1

Principal

1

VP

1

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About DNSFilter

DNSFilter provides DNS-layer threat detection and content filtering for organizations with distributed workforces, hybrid work environments, and unmanaged devices. The product operates without client software, securing connections across any network (corporate, public Wi-Fi, IoT) through real-time threat categorization and granular policy controls. Founded in 2015, the company serves over 43,000 organizations and positions itself against firewalls and secure web gateways. Current operational focus spans channel partnership development, go-to-market regional expansion, and demand-generation infrastructure.

HeadquartersWashington, District of Columbia

Company Size51–200 employees

Founded2015

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does DNSFilter use?

Core languages: Python, Go, C, C++. Frontend: React, Next.js, Material-UI. Development tools: Xcode, GitHub, Bash. Network utilities: DNS, TCP/IP, Wireshark, tcpdump. Business: Salesforce, Outreach, 6sense.