Ruby 2.1.10 icon

Ruby 2.1.10

Programming languages Visit ruby-lang.org

Ruby is an open-source object-oriented programming language.

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6 live Ruby 2.1.10 sites, ready to export.

That's how many Ruby 2.1.10 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

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Ruby 2.1.10 companies in the United States

Every Ruby 2.1.10 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 Ruby 2.1.10 sites by traffic

Start with the highest-traffic end of the dataset.

Sites on a .com domain

Limit results to Ruby 2.1.10 websites on .com domains.

Companies with phone numbers

Only sites where an organisation phone number was found.

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Complementary Technologies

Ruby 2.1.10 Complementary Technologies

Technologies frequently found with Ruby 2.1.10.

Most Frequent Complementary Tech
WEBrick 5
Ruby on Rails 4
jQuery 4
Bootstrap 3
jsDelivr 2
Baidu Analytics (百度统计) 1
Caddy 1
Cloudflare 1
FancyBox 1
HTTP/3 1
Live Websites

Websites Using Ruby 2.1.10

Live sites we caught running Ruby 2.1.10 in the wild, straight from the latest crawl.

DomainServer LocationASNCrawl Date
drogentest-wien.at🇦🇹 AustriaHost Europe GmbHJune 13, 2026
maidi.com.cn🇨🇳 ChinaHangzhou Alibaba Advertising Co.,Ltd.June 11, 2026
boeufbun.com🇺🇸 United StatesThe Constant Company, LLCApril 12, 2026
lonsea.de🇩🇪 GermanyHetzner Online GmbHMarch 7, 2026
lonsea.org🇩🇪 GermanyHetzner Online GmbHMarch 7, 2026
junge-kreativ.com🇩🇪 GermanyHetzner Online GmbHNovember 15, 2025
Identifiers

Top Ruby 2.1.10 Identifiers

Who is using Ruby 2.1.10 and where: top five by detected sites.

Technology
WEBrick 5
Ruby on Rails 4
jQuery 4
Bootstrap 3
jsDelivr 2
Language
German 2
English 2
Swahili 1
Chinese 1
ASN
Hetzner Online GmbH 3
Hangzhou Alibaba Advertising Co.,Ltd. 1
Host Europe GmbH 1
The Constant Company, LLC 1
TLD
com 2
at 1
cn 1
de 1
org 1
Country
Germany 3
Austria 1
China 1
United States 1
Deep Dive

Most Frequent Ruby 2.1.10 Identifiers and Complementary Tech

Most frequently encountered identifiers for Ruby 2.1.10 and its complementary technologies.

TechnologySites
WEBrick5
Ruby on Rails4
jQuery4
Bootstrap3
jsDelivr2
Baidu Analytics (百度统计)1
Caddy1
Cloudflare1
FancyBox1
HTTP/31
LocomotiveCMS1
MongoDB1
Vue.js1
cdnjs1