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Tools ·

Companies using luadns

As of 5 November 2026, 1,551 companies carry luadns 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
United States · 838 companies
Companies with 51+ staff
27 · 2% of the footprint
Top industry
Media & content · 63%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
1,551companies show luadns, all sources
1,551on their website or in DNS records
0name it in their own job postings
0postings naming luadns, last 90 days
02Two ways we see a tool

Where luadns 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 footprint1,551

Companies whose own pages load luadns's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at luadns. 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 luadns. 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 luadns. The rest of the posting population (0) runs luadns without a public trace on the site or in DNS, which is where job data earns its place.

03Who uses it

Companies on luadns

No company names luadns 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 luadns but whose postings never name it: the part of the market job data alone misses.

1,551 companies show luadns; 1 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 1,551 companies with luadns on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United States
83854%
Canada
624%
TH
554%
Australia
483%
Latvia
423%
United Kingdom
403%
Germany
282%
France
282%
ID
272%
Finland
262%
Sweden
262%
Italy
161%
By company size
companiesshare
Self-employed
72847%
2-10 employees
15210%
11-50 employees
46930%
51-200 employees
201%
201-500 employees
50%
501-1000 employees
10%
1001-5000 employees
10%
By industry
companiesshare
Media & content
97863%
Business & finance services
1248%
Consumer services & leisure
473%
Technology & software
453%
Property & construction
433%
Manufacturing & industry
312%
Commerce & trade
282%
Health care
252%
Public, community & associations
242%
Hospitality & travel
101%
Transport, logistics & rental
91%
Automotive
70%
05What their DNS and pages also say

The mail, hosting and web stack of luadns 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.

mxroute39 companies · 3%
Microsoft 36535 companies · 2%
Google Workspace14 companies · 1%
hornetsecurity13 companies · 1%forwardmx9 companies · 1%apple6 companies · 0%Cloudflare5 companies · 0%
Microsoft Entra ID5 companies · 0%
microsoft_intune5 companies · 0%
microsoft_teams5 companies · 0%
Bluesky4 companies · 0%fastmail4 companies · 0%Mailgun4 companies · 0%Shopify4 companies · 0%
facebook_pixel3 companies · 0%
mailjet3 companies · 0%
Cite this

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

1,551 companies carry luadns 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/luadns)
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 luadns 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

luadns data: questions

How many companies use luadns?

1,551 as of 5 November 2026: 1,551 carry luadns 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 luadns'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 luadns. 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 luadns, 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 1,551 with verified e-mails and a weekly feed of new luadns users is in the product. Counting is free.

Companies and people

Get this list your way

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Every company on luadns,
with the person who owns it

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