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163.com
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All 3,200 of these sites already run Heinlein Support (mailbox.org), with the civic and social organizations segment leading at 9 sites. Pitch the products and services that fit that exact stack.
Websites using Heinlein Support (mailbox.org)
MX & Email Hosting Services Email Account Service Visit website
Business Mail-Hosting is a service that provides email hosting for businesses, accommodating large mailboxes and high-volume email sending.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 3,200
- Countries with usage
- 19
- Top market: Germany
- 🇩🇪 95.9%
Heinlein Support (mailbox.org) global heatmap
darker = more sitesHeinlein Support (mailbox.org) usage by country
by sites detected-
01 🇩🇪 Germany 3,059 95.9%
-
02 🇦🇹 Austria 39 1.2%
-
03 🇺🇸 United States 28 0.9%
-
04 🇨🇭 Switzerland 18 0.6%
-
05 🇬🇧 United Kingdom 7 0.2%
-
06 🇮🇹 Italy 7 0.2%
-
07 🇫🇷 France 6 0.2%
-
08 🇫🇮 Finland 5 0.2%
-
09 🇳🇱 Netherlands 4 0.1%
-
10 🇸🇪 Sweden 3 0.1%
And 9 more countries in the full dataset.
Need every Heinlein Support (mailbox.org) site in one market? Unlock Heinlein Support (mailbox.org) once and rebuild filtered reports as often as you like for a month: by country, TLD, or stack combination, each with up to 20 data points per site.
Start from $39/moHeinlein Support (mailbox.org) usage by country group
by sites detected-
01 European Union (EU) 13 countries 3,133 98.2%
-
02 DACH 3 countries 3,116 97.7%
-
03 English-Speaking Countries 2 countries 35 1.1%
-
04 North America 2 countries 29 0.9%
-
05 French-Speaking Countries 3 countries 26 0.8%
-
06 Nordics 4 countries 10 0.3%
-
07 Eastern Europe 4 countries 6 0.2%
-
08 Benelux 2 countries 6 0.2%
-
09 BRICS 2 countries 3 0.1%
-
10 Spanish-Speaking Countries 1 country 3 0.1%
Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 3,190 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using Heinlein Support (mailbox.org)
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 |
 libreoffice.org
|
5,178 | $14.35K+ | 🇩🇪 Germany | org |
| 02 |
 sparkasse.de
|
31,404 | $2.27M+ | 🇩🇪 Germany | de |
| 03 |
 aerzte-ohne-grenzen.de
|
122,463 | $6.2K+ | 🇩🇪 Germany | de |
| 04 |
 rheinwerk-verlag.de
|
128,322 | $2.72K+ | 🇩🇪 Germany | de |
| 05 | ddr-museum.de | 212,155 | $15.03K+ | 🇩🇪 Germany | de |
| 06 |
 attac.de
|
217,395 | $6.54K+ | 🇩🇪 Germany | de |
| 07 |
 blaetter.de
|
218,974 | $956+ | 🇩🇪 Germany | de |
| 08 |
 heinlein-support.de
|
224,147 | $12.9K+ | 🇩🇪 Germany | de |
| 09 |
 lobbycontrol.de
|
245,005 | $14.86K+ | 🇩🇪 Germany | de |
| 10 | livenet.ch | 266,915 | $55.72K+ | 🇨🇭 Switzerland | ch |
| 11 |
 oreilly.de
|
332,564 | $1.67K+ | 🇩🇪 Germany | de |
| 12 | dante.de | 338,154 | $788+ | 🇩🇪 Germany | de |
| 13 | dpunkt.de | 366,783 | $2.62K+ | 🇩🇪 Germany | de |
| 14 | coactproject.eu | 403,443 | $466+ | 🇩🇪 Germany | eu |
| 15 | jesus.ch | 405,552 | $260+ | 🇩🇪 Germany | ch |
| 16 | clearingstelle-eeg.de | 428,781 | $320+ | 🇩🇪 Germany | de |
| 17 | lobbypedia.de | 433,194 | $248+ | 🇩🇪 Germany | de |
| 18 | iacap.org | 437,078 | $686+ | 🇩🇪 Germany | org |
| 19 | najuversum.de | 450,595 | $3.25K+ | 🇩🇪 Germany | de |
| 20 |
 opentalk.eu
|
458,965 | $15.07K+ | 🇩🇪 Germany | eu |
This is 20 of 3,200 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using Heinlein Support (mailbox.org)
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| RAY Network |
 researchyouth.net
|
51-200 | Research Services | 🇺🇳 - | 2008 |
| Goliathwatch |
 goliathwatch.de
|
- | - | 🇩🇪 Germany | - |
| Teleweb Marketing |
 atelier-network.org
|
1-10 | Entertainment | 🇺🇳 - | - |
| PSYPLAN |
 psyplan.de
|
11-50 | Business Consulting and Services | 🇩🇪 Germany | - |
| Sparkasse |
sparkasse.de
|
10001+ | Financial Services | 🇩🇪 Germany | - |
| Ärzte Ohne Grenzen Deutschland/ Médecins… |
aerzte-ohne-grenzen.de
|
201-500 | Non-profit Organizations | 🇩🇪 Germany | - |
| Rheinwerk Verlag GmbH |
rheinwerk-verlag.de
|
51-200 | Book and Periodical Publishing | 🇩🇪 Germany | 1999 |
| CANTUS DOMUS E.V. |
 cantusdomus.de
|
- | - | 🇩🇪 Germany | - |
| IQST — Center For Integrated Quantum… |
 iqst.org
|
201-500 | Higher Education | 🇩🇪 Germany | 2014 |
| Silberstreifen E.v |
 silberstreifen.de
|
1-10 | civic & social organization | 🇩🇪 Germany | - |
| Deutschlandmuseum |
 deutschlandmuseum.de
|
11-50 | Museums, Historical Sites, and Zoos | 🇩🇪 Germany | 2023 |
| Naehr Engel Gmbh |
 engel-fs.de
|
201-500 | Food & Beverages | 🇩🇪 Germany | - |
| O'Reilly Verlag GmbH |
oreilly.de
|
- | Book and Periodical Publishing | 🇩🇪 Germany | - |
| Youth Policy Labs |
 youthpolicy.org
|
1-10 | - | 🇩🇪 Germany | - |
| Goetheanum |
 goetheanum.ch
|
51-200 | Civic and Social Organizations | 🇨🇭 Switzerland | 1923 |
| Asta Hochschule Darmstadt |
 asta-hochschule-darmstadt.de
|
11-50 | Higher Education | 🇩🇪 Germany | - |
| Blätter Verlagsgesellschaft MbH |
blaetter.de
|
- | - | 🇩🇪 Germany | - |
| Orthopädie-karlshorst |
 riedermeisterpraxis.de
|
1-10 | medical practice | 🇩🇪 Germany | - |
| GWA St. Pauli E.V. |
 gwa-stpauli.de
|
11-50 | Advertising Services | 🇩🇪 Germany | - |
| PRIF Peace Research Institute Frankfurt |
 prif.org
|
51-200 | Research Services | 🇩🇪 Germany | 1970 |
| Bund Evangelisch-Freikirchlicher Gemeinden… |
 befg.de
|
51-200 | Religious Institutions | 🇺🇳 - | - |
| Guba Sgard Landschaftsarchitekten |
 gubasgard.de
|
1-10 | Architecture and Planning | 🇩🇪 Germany | - |
| TRANS.AL Logistic GmbH |
 transallogistic.de
|
- | Transportation, Logistics, Supply Chain and Storage | 🇩🇪 Germany | - |
| Göpfert Karl GmbH |
 karl-goepfert.de
|
11-50 | Construction | 🇩🇪 Germany | 1924 |
| Physiotherapie Berendes & Heinlein |
 berendesheinlein.de
|
- | Wellness and Fitness Services | 🇩🇪 Germany | - |
| Gesundheitskollektiv Berlin |
 geko-berlin.de
|
11-50 | - | 🇩🇪 Germany | - |
| Cultuzz Digital Media GmbH |
 cultuzz.com
|
51-200 | Technology, Information and Internet | 🇩🇪 Germany | 2000 |
| Cinecart Ug (haftungsbeschränkt) |
 rz-potsdam.de
|
1-10 | - | 🇩🇪 Germany | - |
| PRG Präzisions-Rührer GmbH |
 prg-gmbh.de
|
51-200 | Machinery Manufacturing | 🇩🇪 Germany | 1981 |
| BLUE 21 |
 blue21.de
|
1-10 | - | 🇩🇪 Germany | - |
| Praxis Am Park |
 praxis-am-park.net
|
11-50 | - | 🇩🇪 Germany | - |
| Sven Giegold |
 sven-giegold.de
|
11-50 | Public Relations and Communications Services | 🇩🇪 Germany | - |
| Heilpraktikschule In Selbstverwaltung | heilpraktikschule.de | 1-10 | - | 🇩🇪 Germany | - |
| PSZ Düsseldorf |
 psz-duesseldorf.de
|
51-200 | Medical Practices | 🇩🇪 Germany | 1987 |
| Heinlein Support GmbH |
heinlein-support.de
|
11-50 | IT Services and IT Consulting | 🇩🇪 Germany | 2004 |
| Quin Solutions GbR |
 quin-solutions.de
|
1-10 | Technology, Information and Internet | 🇩🇪 Germany | 2001 |
| Carlier | Gebauer |
 carliergebauer.com
|
11-50 | Fine Art | 🇩🇪 Germany | 1991 |
| S.L.P. Vertriebsservice AG | slpag.de | 1-10 | IT Services and IT Consulting | 🇩🇪 Germany | - |
| Lekarze Bez Granic |
 lekarze-bez-granic.pl
|
11-50 | Non-profit Organizations | 🇵🇱 Poland | - |
| Hoffnung International | hoffnung-international.de | 1-10 | - | 🇩🇪 Germany | - |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
Heinlein Support (mailbox.org) usage by industry
by TLD segment-
01 Civic and Social Organizations 9 11.4%
-
02 Non-profit Organizations 8 10.1%
-
03 IT Services and IT Consulting 6 7.6%
-
04 Book and Periodical Publishing 5 6.3%
-
05 Technology, Information and Internet 5 6.3%
-
06 Business Consulting and Services 5 6.3%
-
07 Software Development 5 6.3%
-
08 Movies, Videos, and Sound 5 6.3%
-
09 Hospitality 4 5.1%
-
10 information technology and services 4 5.1%
Heinlein Support (mailbox.org) industry distribution chart
share by domain segmentHeinlein Support (mailbox.org) users by company revenue
63 companiesTechnologies related to Heinlein Support (mailbox.org)
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Market research
Top markets for Heinlein Support (mailbox.org): Germany (95.9%), Austria (1.2%), United States (0.9%). Size the Email Account Service market by geography before you build or invest.
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