Tools · backup dr

Companies using Data Domain_

As of 4 November 2026, 72 companies name Data Domain in their own job postings; it leaves no trace on websites or in DNS.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Largest market
–
Companies with 51+ staff
–
Top industry
–
Team that names it most
IT operations & business systems · 147 postings
Hiring on it, last 30 days
85 companies
Most often alongside
VMware · 60 companies
72companies show Data Domain, all sources
0on their website or in DNS records
72name it in their own job postings
170postings naming Data Domain, last 90 days
02 — Two ways we see a tool

Where Data Domain shows up

Each population is counted on its own. We never add them up without saying so, because they answer different questions.

Website and DNS footprint0

Companies whose own pages load Data Domain's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at Data Domain. From our crawl of 41.5M company websites and the DNS sweep behind it. Reach: the tool is in the building.

Job postings72

Companies whose own postings say the team works in Data Domain. Read hourly from ~70 applicant tracking systems, with the function, a quote and a date. Intent: the team that runs it is hiring.

Both0

Companies in the footprint whose postings also name Data Domain. The rest of the posting population (72) runs Data Domain without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on Data Domain

Companies with 51+ employees and at least medium-confidence evidence in their own postings; job boards and portals left out.

72 companies show Data Domain; 0 of them have over 1,000 employees.

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06 — Job-posting evidence

Who runs Data Domain inside the company

The 72 companies whose postings name Data Domain: by country, size and the function of the role. The second number in the function table is companies.

Postings by function
postings · companies
IT operations & business systems
147 · 91
Data & AI
27 · 21
Software engineering
23 · 12
Product, program & project management
8 · 5
Engineering (non-software)
5 · 4
Sales
4 · 1
skilled trades and field service
4 · 1
Customer service & success
3 · 3
General management & consulting
2 · 2
Administration & office
1 · 1
Posting companies by country
companiesshare
United States
3853%
Germany
68%
France
57%
United Kingdom
57%
United Arab Emirates
34%
Canada
34%
Netherlands
34%
India
23%
Singapore
23%
Portugal
11%
Saudi Arabia
11%
Posting companies by size
companiesshare
Self-employed
11%
2-10 employees
57%
11-50 employees
68%
51-200 employees
913%
201-500 employees
710%
501-1000 employees
57%
1001-5000 employees
1926%
5001-10000 employees
68%
10,001+ employees
1419%
Hiring on it right now
postings
Postings, last 30 days
131
Postings, last 90 days
170
All open postings
260

85 companies opened a role that names Data Domain in the last 30 days. A hiring team that names its tools is the moment to write to the person who owns the stack.

07 — Named alongside

What Data Domain teams also ask for

Tools named in the same postings as Data Domain. Office software is left out.

08 — backup dr

Data Domain against the rest of its category

Ranked by companies naming each tool in postings. Whole category →

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

72 companies name Data Domain in their own job postings; it leaves no trace on websites or in DNS, so the posting layer is the whole picture. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/data-domain)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Website codeScripts, tags and embeds found on the company's own pages in our crawl of 41.5M sites. A tool counts once per company.
  • DNS recordsSPF includes, DKIM selectors, MX and CNAME records of the company's domain that point at Data Domain or another vendor. Swept in cycles; dedicated mail-provider and hosting facets open once coverage passes 80% per country.
  • Job postingsRead hourly from the applicant tracking systems behind company career sites. A tool counts when the employer's own text names it as the team's system; candidate wish-lists and apply boilerplate are excluded. Confidence low, medium or high per company.
  • Sending infrastructureCold-e-mail sending domains are look-alike domains on a provider's infrastructure (DNS records, certificate logs) that redirect to the company. Absence is not evidence: only companies with a found sending domain are counted.
  • CompaniesCountry, size and industry come from the company profile we build from its website; headcount from LinkedIn where known, otherwise estimated. Job boards, portals and aggregators are kept out of lists.
FAQ

Data Domain data: questions

How many companies use Data Domain?

72 as of 4 November 2026: 0 carry Data Domain on their website or in their DNS records and 72 name it in their own job postings; 0 show up in both. We keep the two counts apart because they measure different things.

What does "website or DNS" mean?

Our crawler finds Data Domain's scripts, embeds and tags on the company's own pages, and our DNS sweep reads the domain's mail and hosting records (SPF includes, DKIM selectors, MX, CNAMEs) that point at Data Domain. Either one puts the company in the footprint. The sweep is still running, so this number grows week by week.

Why is the job-posting number so much smaller?

A posting only names a tool when the team that will use it is hiring and chooses to say so. That makes it a smaller but stronger signal: it tells you which team runs Data Domain, with a quote and a date. The footprint tells you reach.

How fresh is this?

Career sites are read hourly, websites are re-crawled on a rolling schedule and DNS is re-swept in cycles. The date at the top is when these counts were computed.

Can I get the list?

Yes. The first 20 are on this page; the full 72 with verified e-mails and a weekly feed of new Data Domain users is in the product. Counting is free.

Companies and people

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