4 live Sphinx 2.1.2 sites, ready to export.
That's how many Sphinx 2.1.2 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Sphinx 2.1.2 website we detected in Denmark.
Only sites where a business, company-hosted email was found.
Sites with at least one business LinkedIn profile.
Start with the highest-traffic end of the dataset.
Limit results to Sphinx 2.1.2 websites on .com domains.
Websites Using Sphinx 2.1.2
A sample of live Sphinx 2.1.2 sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| progbook.org | August 14, 2026 | |
| pirsquared.org | August 11, 2026 | |
| malduck.readthedocs.io | July 15, 2026 | |
| allthingsphi.com | July 12, 2026 |
How many websites use Sphinx 2.1.2?
We found Sphinx 2.1.2 on 4 websites in our August 2026 crawl, across 2 countries.
Which countries use Sphinx 2.1.2 the most?
By number of websites, the top countries are Denmark (25%, 1 site) and United States (25%, 1 site). Together they account for 50% of the 4 Sphinx 2.1.2 sites we track. 100% of the sites are in English, and .org is the most used domain ending, on 50% of them.
Where are Sphinx 2.1.2 websites hosted?
The networks carrying the most Sphinx 2.1.2 sites are Cloudflare, Inc. (1 site), Fastly, Inc. (1 site) and New Dream Network, LLC (1 site).
What technologies are used with Sphinx 2.1.2?
Across the 4 Sphinx 2.1.2 sites we track, the technologies most often found alongside it are Pygments (100%, 4 sites), Underscore.js (100%, 4 sites), jQuery (100%, 4 sites), Apache HTTP Server (50%, 2 sites) and Varnish (50%, 2 sites).
Breakdown of Sphinx 2.1.2 websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
Pygments | 4 |
Underscore.js | 4 |
jQuery | 4 |
Apache HTTP Server | 2 |
Varnish | 2 |
Amazon Web Services | 1 |
Bootstrap | 1 |
Cloudflare | 1 |
|
Cloudflare Bot Management | 1 |
Fastly | 1 |
GitHub Pages | 1 |
| HSTS | 1 |
HTTP/3 | 1 |
MathJax | 1 |
Pelican | 1 |
Python | 1 |
RawGit | 1 |
YouTube | 1 |
| Language | Sites |
|---|---|
| English | 4 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 1 |
| Fastly, Inc. | 1 |
| New Dream Network, LLC | 1 |
| One.com A/S | 1 |
| TLD | Sites |
|---|---|
| org | 2 |
| com | 1 |
| io | 1 |
| Country | Sites |
|---|---|
| Unknown | 2 |
| 🇩🇰 Denmark | 1 |
| 🇺🇸 United States | 1 |
FAQ
Answers drawn from our latest crawl of Sphinx 2.1.2 websites. Anything else, email us and we will look it up.
Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.