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Tools ·

Companies using rexx systems

As of 5 November 2026, 1,167 companies carry rexx systems on their website or in their DNS records; none names it in job postings yet.

As of 5 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Largest market
Germany · 939 companies
Companies with 51+ staff
870 · 75% of the footprint
Top industry
Manufacturing & industry · 22%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
1,167companies show rexx systems, all sources
1,167on their website or in DNS records
0name it in their own job postings
0postings naming rexx systems, last 90 days
02Two ways we see a tool

Where rexx systems 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 footprint1,167

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

Job postings0

Companies whose own postings say the team works in rexx systems. 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 rexx systems. The rest of the posting population (0) runs rexx systems without a public trace on the site or in DNS, which is where job data earns its place.

03Who uses it

Companies on rexx systems

No company names rexx systems in its job postings with enough confidence to list yet; the companies below carry it on their website or in DNS.

Seen through the website or DNS only

Companies with 1,000+ employees whose website or DNS carries rexx-systems but whose postings never name it: the part of the market job data alone misses.

1,167 companies show rexx systems; 189 of them have over 1,000 employees.

Filter by country, size, team and source, open verified e-mails for the decision makers, or push new matches to your CRM every week.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

04Footprint breakdown

By country, company size and industry

The 1,167 companies with rexx systems on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
Germany
93980%
Switzerland
11110%
Austria
696%
United States
111%
United Kingdom
91%
Netherlands
50%
Spain
20%
France
20%
Italy
20%
Estonia
10%
Luxembourg
10%
Latvia
10%
By company size
companiesshare
Self-employed
222%
2-10 employees
15113%
11-50 employees
11410%
51-200 employees
24921%
201-500 employees
26423%
501-1000 employees
15313%
1001-5000 employees
17415%
5001-10000 employees
171%
10,001+ employees
131%
By industry
companiesshare
Manufacturing & industry
25922%
Business & finance services
18416%
Health care
1089%
Public, community & associations
1059%
Commerce & trade
898%
Property & construction
888%
Technology & software
676%
Consumer services & leisure
645%
Utilities & infrastructure
434%
Media & content
424%
Automotive
403%
Transport, logistics & rental
363%
05What their DNS and pages also say

The mail, hosting and web stack of rexx systems companies

Other tools found on the same companies' websites or in their DNS records. Mail providers and senders come from SPF, DKIM and MX; the rest from page code.

Cite this

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

1,167 companies carry rexx systems on their website or in their DNS records; no company names it in its job postings yet. (Breaknorm, 5 November 2026, https://breaknorm.co/tools/rexx-systems)
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 rexx systems 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

rexx systems data: questions

How many companies use rexx systems?

1,167 as of 5 November 2026: 1,167 carry rexx systems on their website or in their DNS records and 0 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 rexx systems'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 rexx systems. 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 rexx systems, 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 1,167 with verified e-mails and a weekly feed of new rexx systems users is in the product. Counting is free.

Companies and people

Get this list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every company on rexx systems,
with the person who owns it

Connect the MCP server or the API, filter on rexx systems. Start free, no card.

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