Phusion Passenger 4.x
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Phusion Passenger is a free web server and application server with support for Ruby, Python and Node.js.
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1.7k live Phusion Passenger 4.x sites, ready to export.
That's how many Phusion Passenger 4.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Phusion Passenger 4.x companies in the United States
Every Phusion Passenger 4.x website we detected in the US.
Companies with personnel emails
Only sites where a personal, company-hosted email was found.
Decision makers on LinkedIn
Sites with at least one personnel LinkedIn profile.
Top 100,000 Phusion Passenger 4.x sites by traffic
Start with the highest-traffic end of the dataset.
Sites on a .com domain
Limit results to Phusion Passenger 4.x websites on .com domains.
Companies with phone numbers
Only sites where an organisation phone number was found.
Complementary Technologies
Phusion Passenger 4.x Complementary Technologies
Technologies frequently found with Phusion Passenger 4.x.
Phusion Passenger 4.x Versions
| Version | Sites |
|---|---|
| 4.0.60 | 430 |
| 4.0.59 | 309 |
| 4.0.57 | 295 |
| 4.0.53 | 85 |
| 4.0.37 | 61 |
| 4.0.20 | 60 |
| 4.0.48 | 57 |
| 4.0.33 | 47 |
| 4.0.58 | 42 |
| 4.0.50 | 42 |
| 4.0.40 | 35 |
| 4.0.56 | 30 |
| 4.0.10 | 25 |
| 4.0.42 | 23 |
| 4.0.41 | 18 |
| 4.0.27 | 17 |
| 4.0.44 | 15 |
| 4.0.45 | 15 |
| 4.0.25 | 14 |
| 4.0.5 | 14 |
| 4.0.23 | 12 |
| 4.0.19 | 11 |
| 4.0.14 | 10 |
| 4.0.29 | 9 |
| 4.0.2 | 9 |
| 4.0.52 | 9 |
| 4.0.35 | 8 |
| 4.0.46 | 7 |
| 4.0.38 | 5 |
| 4.0.17 | 5 |
| 4.0.18 | 5 |
| 4.0.24 | 4 |
| 4.0.1 | 4 |
| 4.0.39 | 3 |
| 4.0.21 | 3 |
| 4.0.8 | 3 |
| 4.0.7 | 1 |
| 4.0.36 | 1 |
| 4.0.4 | 1 |
| 4.0.31 | 1 |
| 4.0.55 | 1 |
| 4.0.26 | 1 |
| 4.0.30 | 1 |
Most Frequent Complementary Tech
Nginx
1,037
jQuery
843
Ruby
769
Ruby on Rails
738
Apache HTTP Server
642
RackCache
515
Google Analytics
492
AddThis
275
Google AdSense
248
Liveinternet
243
Live Websites
Websites Using Phusion Passenger 4.x
Live sites we caught running Phusion Passenger 4.x in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| mirinformatica.com | ๐ช๐ธ Spain | Telefonica De Espana S.a.u. | July 28, 2026 |
| stellen-anzeiger.de | ๐ฉ๐ช Germany | Cloudflare, Inc. | July 28, 2026 |
| teotv.ru | ๐ท๐บ Russia | Beget LLC | July 28, 2026 |
| altcg.ru | ๐ท๐บ Russia | Beget LLC | July 27, 2026 |
| prompower.ru | ๐ท๐บ Russia | Beget LLC | July 27, 2026 |
| hotelsperucusco.com | ๐บ๐ธ United States | Hostwinds LLC. | July 27, 2026 |
| tainantophotels.com | ๐ญ๐ฐ Hong Kong | PCCW Global HK Ltd. | July 27, 2026 |
| stellenanzeiger.ch | ๐จ๐ญ Switzerland | Cloudflare, Inc. | July 27, 2026 |
| menschenswetter.de | ๐ฉ๐ช Germany | netcup GmbH | July 27, 2026 |
| olymp-soft.ru | ๐ท๐บ Russia | Beget LLC | July 27, 2026 |
Identifiers
Top Phusion Passenger 4.x Identifiers
Who is using Phusion Passenger 4.x and where: top five by detected sites.
Technology
Nginx
1,037
jQuery
843
Ruby
769
Ruby on Rails
738
Apache HTTP Server
642
Language
English
642
Russian
568
German
84
Dutch
57
Spanish
55
ASN
Akamai Connected Cloud
375
Beget LLC
372
Internet-Pro LLC
230
Amazon.com, Inc.
114
DigitalOcean, LLC
98
TLD
com
606
ru
573
net
62
org
61
ch
58
Country
Russia
644
Unknown
364
United States
222
Netherlands
85
Switzerland
59
Deep Dive
Most Frequent Phusion Passenger 4.x Identifiers and Complementary Tech
Most frequently encountered identifiers for Phusion Passenger 4.x and its complementary technologies.
| Technology | Sites |
|---|---|
Nginx | 1,037 |
jQuery | 843 |
Ruby | 769 |
Ruby on Rails | 738 |
Apache HTTP Server | 642 |
RackCache | 515 |
Google Analytics | 492 |
AddThis | 275 |
Google AdSense | 248 |
Liveinternet | 243 |
Bootstrap | 234 |
Yandex.Metrika | 204 |
jQuery UI | 186 |
Cloudflare | 168 |
Google Tag Manager | 165 |
Node.js | 144 |
Ubuntu | 143 |
Python | 136 |
Django | 132 |
Google Hosted Libraries | 132 |
PHP | 127 |
| HSTS | 126 |
Google Maps | 114 |
Express | 91 |
YouTube | 91 |
| Language | Sites |
|---|---|
| English | 642 |
| Russian | 568 |
| German | 84 |
| Dutch | 57 |
| Spanish | 55 |
| Japanese | 48 |
| French | 40 |
| Latin | 29 |
| Italian | 27 |
| Chinese | 20 |
| Portuguese | 19 |
| Lithuanian | 11 |
| Afrikaans | 10 |
| Esperanto | 10 |
| Czech | 9 |
| Tagalog | 9 |
| Polish | 6 |
| Romanian | 6 |
| Shona | 5 |
| Tsonga | 5 |
| Turkish | 5 |
| Welsh | 4 |
| Basque | 4 |
| Norwegian Nynorsk | 4 |
| Bulgarian | 3 |
| Danish | 3 |
| Estonian | 3 |
| Croatian | 3 |
| Latvian | 3 |
| Norwegian Bokmรฅl | 3 |
| Slovenian | 3 |
| Swahili | 3 |
| Swedish | 3 |
| Ukrainian | 3 |
| Arabic | 2 |
| Finnish | 2 |
| Hungarian | 2 |
| Indonesian | 2 |
| Icelandic | 2 |
| Ganda | 2 |
| Malay | 2 |
| Slovak | 2 |
| Southern Sotho | 2 |
| Tswana | 2 |
| Xhosa | 2 |
| Azerbaijani | 1 |
| Belarusian | 1 |
| Bosnian | 1 |
| Greek | 1 |
| Irish | 1 |
| Hindi | 1 |
| Kazakh | 1 |
| Korean | 1 |
| Macedonian | 1 |
| Mฤori | 1 |
| Albanian | 1 |
| Yoruba | 1 |
| ASN | Sites |
|---|---|
| Akamai Connected Cloud | 375 |
| Beget LLC | 372 |
| Internet-Pro LLC | 230 |
| Amazon.com, Inc. | 114 |
| DigitalOcean, LLC | 98 |
| Cloudflare, Inc. | 84 |
| Real Page, Inc. | 39 |
| Google LLC | 31 |
| Hetzner Online GmbH | 30 |
| Rackspace Ltd. | 28 |
| OVH SAS | 24 |
| Sprinthost.ru LLC | 22 |
| LeaseWeb Network B.V. | 21 |
| SAKURA Internet Inc. | 18 |
| Telefonica De Espana S.a.u. | 18 |
| Intesys Networking Srl | 16 |
| Flexential Colorado Corp. | 12 |
| Namecheap, Inc. | 11 |
| Scaleway SAS | 11 |
| The Constant Company, LLC | 8 |
| Cyso Group B.V. | 6 |
| Host Europe GmbH | 6 |
| IONOS SE | 6 |
| Microsoft Corporation | 5 |
| PCCW Global HK Ltd. | 5 |
| GANDI SAS | 4 |
| Hostwinds LLC. | 4 |
| JSC IOT | 4 |
| Rackspace Hosting | 4 |
| Unified Layer | 4 |
| Cloudi Nextgen Sl | 3 |
| Data Communication Business Group | 3 |
| Entidad Publica Empresarial Red.es | 3 |
| Eonix Corporation | 3 |
| InMotion Hosting, Inc. | 3 |
| Iomart Cloud Services Limited | 3 |
| JSC Selectel | 3 |
| LLC Intelcom | 3 |
| VSHosting s.r.o. | 3 |
| netcup GmbH | 3 |
| A2 Hosting, Inc. | 2 |
| ATW Internet Kft. | 2 |
| Binero AB | 2 |
| China Mobile communications corporation | 2 |
| Core4Net, s.r.o. | 2 |
| Domain names registrar REG.RU, Ltd | 2 |
| GMO GlobalSign Holdings K.K. | 2 |
| GoDaddy.com, LLC | 2 |
| Hangzhou Alibaba Advertising Co.,Ltd. | 2 |
| HostRocket.com, Inc. | 2 |
| IBM Cloud | 2 |
| KAGOYA JAPAN Inc. | 2 |
| LLC astra Cloud | 2 |
| Raiola Networks S.L. | 2 |
| Renater | 2 |
| Retelit Digital Services S.p.A. | 2 |
| SMILESERV | 2 |
| UAB Delska Lithuania | 2 |
| University of Hawaii | 2 |
| AS for DATAHOTEL, which is one of iDC in Japan | 1 |
| Adman LLC | 1 |
| Akamai International B.V. | 1 |
| Alares Cabo Servicos de Telecomunicacoes S.A. | 1 |
| Alibaba US Technology Co., Ltd. | 1 |
| Aussie Broadband | 1 |
| BT Italia S.p.A. | 1 |
| CDLAN SpA | 1 |
| CESNET z.s.p.o. | 1 |
| CLARO S.A. | 1 |
| China Unicom Shanghai network | 1 |
| Chubu Telecommunications Company, Inc. | 1 |
| Citytelecom LLC | 1 |
| Cleura AB | 1 |
| Cloudflare London, LLC | 1 |
| Comiten Corp LLC | 1 |
| Contabo GmbH | 1 |
| DataWeb Global Group B.V. | 1 |
| Datecs Ltd. | 1 |
| Ddos-guard Ltd | 1 |
| DinaHosting S.L. | 1 |
| EOLO S.p.A. | 1 |
| EVANZO e-commerce GmbH | 1 |
| Exetel Pty Ltd | 1 |
| FUNDACAO PARQUE TECNOLOGICO ITAIPU - BRASIL | 1 |
| GIG@NET SOCIEDAD ANONIMA | 1 |
| GMO Internet Group, Inc. | 1 |
| Glesys AB | 1 |
| Grupo Loading Systems, S.L. | 1 |
| HIVELOCITY, Inc. | 1 |
| HostHatch, LLC | 1 |
| Hosting Ukraine LTD | 1 |
| Hostpro Lab LLC | 1 |
| Infolink Global Corporation | 1 |
| Inovare-Prim SRL | 1 |
| Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networ | 1 |
| Institute of Mathematics and Computer Science of University of Latvia | 1 |
| Iomart Managed Services Limited | 1 |
| JSC Avantel | 1 |
| JSC ER-Telecom Holding | 1 |
| Jsc timeweb | 1 |
| KRAXNET s.r.o. | 1 |
| Kamatera, Inc. | 1 |
| Leaseweb USA, Inc. | 1 |
| Liquid Web, L.L.C | 1 |
| ML Consultancy | 1 |
| Moroccan Academic Network | 1 |
| NTT Global Data Centers EMEA UK Ltd. | 1 |
| New Dream Network, LLC | 1 |
| Nocix, LLC | 1 |
| Oracle Corporation | 1 |
| PERFTECH, podjetje za proizvodnjo in uvajanje novih tehnologij, d.o.o. | 1 |
| Panix | 1 |
| Performive LLC | 1 |
| PirxNet Grzegorz Bialas | 1 |
| Play | 1 |
| Politechnika Bydgoska im. Jana i Jedrzeja Sniadeckich | 1 |
| Rostelecom | 1 |
| RouteLabel V.O.F. | 1 |
| SECURED SERVERS LLC | 1 |
| SEWAN SAS | 1 |
| SIA Tet | 1 |
| SWITCH | 1 |
| ServeTheWorld AS | 1 |
| Serveroid, LLC | 1 |
| Sharcnet | 1 |
| Sia Nano IT | 1 |
| Sierra Experts | 1 |
| Societe Francaise Du Radiotelephone - SFR SA | 1 |
| Sony Network Communications Inc. | 1 |
| SpaceDump IT AB | 1 |
| Strato GmbH | 1 |
| SuperHosting.BG Ltd. | 1 |
| Swiss Network SA | 1 |
| Team Blue Carrier Limited | 1 |
| Techtel LMDS Comunicaciones Interactivas S.A. | 1 |
| Tecnocratica Centro de Datos, S.L. | 1 |
| Trabia SRL | 1 |
| TransACT Capital Communications Pty Limited | 1 |
| UAB Interneto vizija | 1 |
| University of Illinois | 1 |
| University of Szeged | 1 |
| Unknown | 1 |
| VNET a.s. | 1 |
| VOSTRON Limited | 1 |
| VTX Services SA | 1 |
| Vodafone Czech Republic a.s. | 1 |
| Vodafone GmbH | 1 |
| WEDOS Internet, a.s. | 1 |
| WebSupport s.r.o. | 1 |
| Yunify Technologies Inc. | 1 |
| ZAO Web Hosting | 1 |
| i3D.net B.V | 1 |
| TLD | Sites |
|---|---|
| com | 606 |
| ru | 573 |
| net | 62 |
| org | 61 |
| ch | 58 |
| nl | 55 |
| uk | 42 |
| jp | 24 |
| fr | 22 |
| de | 21 |
| es | 18 |
| it | 16 |
| ar | 15 |
| br | 15 |
| xn--p1ai | 11 |
| cz | 10 |
| ca | 8 |
| eu | 8 |
| info | 7 |
| io | 7 |
| pl | 6 |
| ro | 6 |
| tw | 6 |
| hu | 5 |
| pro | 5 |
| su | 5 |
| club | 4 |
| lv | 4 |
| se | 4 |
| ua | 4 |
| co | 3 |
| fun | 3 |
| ie | 3 |
| online | 3 |
| tv | 3 |
| us | 3 |
| am | 2 |
| app | 2 |
| at | 2 |
| au | 2 |
| biz | 2 |
| in | 2 |
| lt | 2 |
| md | 2 |
| me | 2 |
| press | 2 |
| site | 2 |
| store | 2 |
| uz | 2 |
| vn | 2 |
| 183 | 1 |
| 200 | 1 |
| 201 | 1 |
| 233 | 1 |
| 36 | 1 |
| agency | 1 |
| be | 1 |
| bg | 1 |
| by | 1 |
| cc | 1 |
| dk | 1 |
| ee | 1 |
| events | 1 |
| fo | 1 |
| gal | 1 |
| id | 1 |
| is | 1 |
| kr | 1 |
| kz | 1 |
| li | 1 |
| link | 1 |
| ly | 1 |
| ma | 1 |
| market | 1 |
| mx | 1 |
| no | 1 |
| nu | 1 |
| nz | 1 |
| py | 1 |
| run | 1 |
| sk | 1 |
| so | 1 |
| space | 1 |
| to | 1 |
| today | 1 |
| vc | 1 |
| work | 1 |
| Country | Sites |
|---|---|
| ๐ท๐บ Russia | 644 |
| Unknown | 364 |
| ๐บ๐ธ United States | 222 |
| ๐ณ๐ฑ Netherlands | 85 |
| ๐จ๐ญ Switzerland | 59 |
| ๐ฌ๐ง United Kingdom | 58 |
| ๐ซ๐ท France | 46 |
| ๐ฉ๐ช Germany | 45 |
| ๐ฏ๐ต Japan | 42 |
| ๐ช๐ธ Spain | 32 |
| ๐ฎ๐น Italy | 22 |
| ๐ง๐ท Brazil | 16 |
| ๐ฆ๐ท Argentina | 15 |
| ๐จ๐ฆ Canada | 12 |
| ๐จ๐ฟ Czech Republic | 8 |
| ๐ฎ๐ด British Indian Ocean Territory | 7 |
| ๐น๐ผ Taiwan | 7 |
| ๐ญ๐บ Hungary | 6 |
| ๐จ๐ณ China | 5 |
| ๐ญ๐ฐ Hong Kong | 5 |
| ๐ฎ๐ช Ireland | 5 |
| ๐ธ๐ช Sweden | 5 |
| ๐ฆ๐บ Australia | 4 |
| ๐ต๐ฑ Poland | 4 |
| ๐ธ๐ฌ Singapore | 4 |
| ๐บ๐ฆ Ukraine | 4 |
| ๐จ๐ด Colombia | 3 |
| ๐ฑ๐ป Latvia | 3 |
| ๐น๐ป Tuvalu | 3 |
| ๐บ๐ฟ Uzbekistan | 3 |
| ๐ฆ๐ฒ Armenia | 2 |
| ๐ฆ๐น Austria | 2 |
| ๐ง๐ฌ Bulgaria | 2 |
| ๐ซ๐ฎ Finland | 2 |
| ๐ฎ๐ฉ Indonesia | 2 |
| ๐ฎ๐ณ India | 2 |
| ๐ฐ๐ท South Korea | 2 |
| ๐ฑ๐น Lithuania | 2 |
| ๐ฒ๐ฉ Moldova | 2 |
| ๐ฒ๐ช Montenegro | 2 |
| ๐ป๐ณ Vietnam | 2 |
| ๐ง๐ช Belgium | 1 |
| ๐ง๐พ Belarus | 1 |
| ๐ฉ๐ฐ Denmark | 1 |
| ๐ฎ๐ธ Iceland | 1 |
| ๐ฑ๐พ Libya | 1 |
| ๐ฒ๐ฆ Morocco | 1 |
| ๐ฒ๐ฝ Mexico | 1 |
| ๐ณ๐ด Norway | 1 |
| ๐ต๐พ Paraguay | 1 |
| ๐ธ๐ฎ Slovenia | 1 |
| ๐ธ๐ฐ Slovakia | 1 |