DNSFilter

dnsfilter.com

information technology & services

dnsfilter.com

Washington, District of Columbia, United States

51-200 employees

37100000 revenue

LinkedIn Profile

About DNSFilter

network security & protective dns, small & medium businesses, cyber security, information security, service providers, telecommunications, security, information technology, internet, technology, information & internet, real-time dns filtering, customer engagement, b2b, threat detection automation, cloud dns platform, application control, security platform, content filtering, threat detection analytics

DNSFilter's Tech Stack

AI/ML

Decision Makers at DNSFilter

8 contacts

Ryan Poppa

Senior Director of Product Management

r***@dnsfilter.com Sign up to view

Mark Hoare

Product Engineering Manager

m***@dnsfilter.com Sign up to view

Radu Solomon

Engineering Manager

r***@dnsfilter.com Sign up to view

Krzysztof Retel

Director of Software Engineering

k***@dnsfilter.com Sign up to view

Alex Ouzounis

Senior Director, Platform Engineering

a***@dnsfilter.com Sign up to view

Thomas Schizas

Engineering Manager

t***@dnsfilter.com Sign up to view

Brendan Spooner

Senior Vice President of Engineering

b***@dnsfilter.com Sign up to view

TK Keanini

CTO

t***@dnsfilter.com Sign up to view

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18 technologies detected · 8 decision makers · Emails available

Sales Outreach Angle

CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.

DNSFilter's Position in the StackWho Database

• DNSFilter is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 3,312 companies in District of Columbia are in the StackWho database.
• 13,765 information technology & services companies are in the 51-200 employee range (same size as DNSFilter).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does DNSFilter use?

DNSFilter uses Salesforce, Cloudflare DNS, Amazon SES, ElasticEmail, Postmark, Gmail, and 12 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at DNSFilter?

StackWho has verified email addresses for 8 decision makers at DNSFilter. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach DNSFilter directly for sales, recruiting, or partnerships.

What industry is DNSFilter in?

DNSFilter operates in the information technology & services industry, headquartered in Washington, District of Columbia, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export DNSFilter's contact data?

Yes. StackWho Pro members can export decision maker contact data for DNSFilter and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.