Tools ·

Companies using megamailservers_

As of 4 November 2026, 7,170 companies carry megamailservers on their website or in their DNS records; none names it in job postings yet.

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

Largest market
United Kingdom · 3,162 companies
Companies with 51+ staff
402 · 6% of the footprint
Top industry
Business & finance services · 15%
Team that names it most
–
Hiring on it, last 30 days
0 companies
Most often alongside
–
7,170companies show megamailservers, all sources
7,170on their website or in DNS records
0name it in their own job postings
0postings naming megamailservers, last 90 days
02 — Two ways we see a tool

Where megamailservers 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 footprint7,170

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

03 — Who uses it

Companies on megamailservers

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

7,170 companies show megamailservers; 19 of them have over 1,000 employees.

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04 — Footprint breakdown

By country, company size and industry

The 7,170 companies with megamailservers on their website or in DNS. Click a country for its own page where we have one.

By country
companiesshare
United Kingdom
3,16244%
Canada
2,06029%
United States
1,16716%
Romania
1242%
Greece
1232%
France
481%
Singapore
290%
Portugal
240%
Germany
230%
Austria
140%
Spain
120%
Italy
110%
By company size
companiesshare
Self-employed
2,43134%
2-10 employees
2,97742%
11-50 employees
1,17216%
51-200 employees
2894%
201-500 employees
741%
501-1000 employees
200%
1001-5000 employees
180%
10,001+ employees
10%
By industry
companiesshare
Business & finance services
1,04215%
Consumer services & leisure
1,00614%
Property & construction
89813%
Manufacturing & industry
74110%
Public, community & associations
70210%
Commerce & trade
6589%
Media & content
5418%
Health care
3655%
Hospitality & travel
3024%
Technology & software
2263%
Automotive
2003%
Transport, logistics & rental
1362%
05 — What their DNS and pages also say

The mail, hosting and web stack of megamailservers 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.

Microsoft 3651,374 companies · 19%
Cloudflare672 companies · 9%
Google Workspace576 companies · 8%
Microsoft Entra ID395 companies · 6%
Mailchimp393 companies · 5%
microsoft_intune391 companies · 5%
verticalresponse366 companies · 5%
microsoft_teams292 companies · 4%
facebook_pixel222 companies · 3%
SendGrid213 companies · 3%Shopify178 companies · 2%Brevo102 companies · 1%Mailgun90 companies · 1%
Amazon SES80 companies · 1%
Mimecast75 companies · 1%HubSpot73 companies · 1%
Cite this

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

7,170 companies carry megamailservers on their website or in their DNS records; no company names it in its job postings yet. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/megamailservers)
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 megamailservers 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

megamailservers data: questions

How many companies use megamailservers?

7,170 as of 4 November 2026: 7,170 carry megamailservers 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 megamailservers'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 megamailservers. 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 megamailservers, 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 7,170 with verified e-mails and a weekly feed of new megamailservers users is in the product. Counting is free.

Companies and people

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