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Companies using CoreDNS

As of 14 October 2026, Firmable tracks 235 companies across 13 countries running CoreDNS. See who they are, and who to call.

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Companies using CoreDNS

Showing 5 of 235 companies

Texas Stock Exchange | Txse Group Inc

txse.com · Accounting and auditing services · 51–250 employees

Last seen 11 Aug 2026 The most recent date Firmable detected CoreDNS at this company.

Decision makers · 36 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Infrastructure MobileEmail
Chief Technology Officer MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

TXSE Group received financing of $430M in third financing round on Sep 30th '26. · 30 Sep 2026

TXSE Group signs WisdomTree, Inc. as a new client in Texas on Oct 6th '26 · 6 Oct 2026

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Clark Rubber

clarkrubber.com.au · Plastics and rubber products manufacturing · 51–250 employees · 2 web properties observed

Last seen 10 Oct 2026 The most recent date Firmable detected CoreDNS at this company.

Decision makers · 64 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

IT Manager for Clark Rubber MobileEmail
General Manager Finance and IT MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hiring: IT Manager · 21 Sep 2026

New General Manager Retail Operations joined · 31 Aug 2026

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XTIUM

xtium.com · Hosting and cloud infrastructure · 251–500 employees

Last seen 14 Aug 2026 The most recent date Firmable detected CoreDNS at this company.

Decision makers · 18 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Network Engineering MobileEmail
Sr systems administrator, Team Lead MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hiring: Manager, Enterprise Service Desk · 8 Sep 2026

Xtium launches XTAI Orchestrator in Florida on Oct 1st '26 · 1 Oct 2026

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Engineers for a Sustainable World

eswglobal.org · Charitable and community organisations · 51–250 employees

Last seen 22 Jul 2026 The most recent date Firmable detected CoreDNS at this company.

Decision makers · 44 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Vice President MobileEmail
Marketing and Communications Director MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hiring: Lead Refrigeration Engineer - Store Design · 27 Sep 2026

Hiring: Director, Payer Technology Optum Advisory - Remote · 24 Sep 2026

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Ad Hoc LLC

adhoc.team · Computer software · 251–500 employees

Last seen 25 Jul 2026 The most recent date Firmable detected CoreDNS at this company.

Decision makers · 89 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Vice President of Technology MobileEmail
Senior Director of Technology, Digital Offerings and Data Architecture MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Ad Hoc LLC's senior leadership team visited The Children's Inn at NIH during a quarterly offsite for volunteering. · 30 Jul 2026

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Who uses CoreDNS

A breakdown of the 235 companies running CoreDNS.

Top industries

Information technology and services93
Professional and business services30
Art, sports and recreation18
Industrial and manufacturing16
Financial services11
Construction and building9
Education and training8
Health and wellness6

No industry recorded: 9

Company size

1–1025 (13%)
11–5033 (17%)
51–25034 (17%)
251–50021 (11%)
501–1,00014 (7%)
1,001–5,00029 (15%)
5,001–10,00013 (7%)
10,001+30 (15%)

Share of companies with a recorded size, by employees.

No size recorded: 36

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Frequently asked questions

About the CoreDNS data on this page.

How many companies use CoreDNS?

Firmable holds confirmed CoreDNS detections for 235 distinct companies, 116 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use CoreDNS?

Texas Stock Exchange | Txse Group Inc, XTIUM and Clark Rubber are among the most prominent in the current set.

What industries use CoreDNS?

Information technology and services, professional and business services and art, sports and recreation lead the set, across 19 industries in total.

What size companies use CoreDNS?

Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.

Where are CoreDNS users based?

The United States, Australia, Canada and Singapore account for most detections, across 13 countries.

How current is this data?

116 companies were confirmed in the last 90 days. Last detection 13 October 2026.

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