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Tools ·

Companies using adx email

As of 5 November 2026, 164 companies carry adx email 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 · 163 companies
Companies with 51+ staff
3 · 2% of the footprint
Top industry
Business & finance services · 72%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
164companies show adx email, all sources
164on their website or in DNS records
0name it in their own job postings
0postings naming adx email, last 90 days
02Two ways we see a tool

Where adx email 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 footprint164

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

03Who uses it

Companies on adx email

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

164 companies show adx email; 0 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 164 companies with adx email on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United States
16399%
By company size
companiesshare
Self-employed
9055%
2-10 employees
32%
11-50 employees
6841%
51-200 employees
32%
By industry
companiesshare
Business & finance services
11872%
Technology & software
3421%
Consumer services & leisure
42%
Media & content
42%
Commerce & trade
21%
Health care
11%
Manufacturing & industry
11%
05What their DNS and pages also say

The mail, hosting and web stack of adx email 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.

Cloudflare164 companies · 100%
smtp_com155 companies · 95%
Google Workspace140 companies · 85%
SendGrid51 companies · 31%
Amazon SES38 companies · 23%
amazon_workmail37 companies · 23%
sparkpost36 companies · 22%
Microsoft 36513 companies · 8%
amazon_web_services7 companies · 4%
Microsoft Entra ID5 companies · 3%
microsoft_intune5 companies · 3%
microsoft_teams5 companies · 3%
yahoo3 companies · 2%forwardmx1 companies · 1%
Cite this

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

164 companies carry adx email 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/adx-email)
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 adx email 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

adx email data: questions

How many companies use adx email?

164 as of 5 November 2026: 164 carry adx email 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 adx email'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 adx email. 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 adx email, 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 164 with verified e-mails and a weekly feed of new adx email users is in the product. Counting is free.

Companies and people

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Every company on adx email,
with the person who owns it

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