145 live CMSimple 5.21 sites, ready to export.
That's how many CMSimple 5.21 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Open the Lead List ExporterEvery CMSimple 5.21 website we detected in the US.
Only sites where a personal, company-hosted email was found.
Sites with at least one personnel LinkedIn profile.
Start with the highest-traffic end of the dataset.
Limit results to CMSimple 5.21 websites on .com domains.
Only sites where an organisation phone number was found.
CMSimple 5.21 Complementary Technologies
Technologies frequently found with CMSimple 5.21.
Websites Using CMSimple 5.21
Live sites we caught running CMSimple 5.21 in the wild, straight from the latest crawl.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| katzenjens.de | 🇩🇪 Germany | netcup GmbH | July 27, 2026 |
| draftec.de | 🇩🇪 Germany | manitu GmbH | July 24, 2026 |
| strange-world-productions.de | 🇩🇪 Germany | manitu GmbH | June 18, 2026 |
| bgv-haan.de | 🇩🇪 Germany | Strato GmbH | June 18, 2026 |
| kazuu.dk | 🇩🇰 Denmark | Atea A/S | June 18, 2026 |
| svendborg-dream.dk | 🇩🇰 Denmark | One.com A/S | June 18, 2026 |
| ukt-xml.de | 🇩🇪 Germany | IONOS SE | June 18, 2026 |
| hcf-ev.de | 🇩🇪 Germany | dogado GmbH | June 18, 2026 |
| prevak.sk | 🇸🇰 Slovakia | VNET a.s. | June 18, 2026 |
| onlytec.eu | Unknown | Nazwa.pl Sp.z.o.o. | June 17, 2026 |
Top CMSimple 5.21 Identifiers
Who is using CMSimple 5.21 and where: top five by detected sites.
Most Frequent CMSimple 5.21 Identifiers and Complementary Tech
Most frequently encountered identifiers for CMSimple 5.21 and its complementary technologies.
| Technology | Sites |
|---|---|
PHP | 145 |
Apache HTTP Server | 98 |
jQuery | 81 |
jQuery UI | 40 |
Nginx | 37 |
UNIX | 28 |
| HSTS | 19 |
Varnish | 13 |
HTTP/3 | 8 |
Google Analytics | 5 |
Bootstrap | 4 |
YouTube | 4 |
LiteSpeed | 3 |
OpenSSL | 3 |
Debian | 2 |
Drupal | 2 |
MySQL | 2 |
OpenResty | 2 |
|
jQuery Migrate | 2 |
Cloudflare Bot Management | 1 |
Google PageSpeed | 1 |
Gravatar | 1 |
WordPress | 1 |
ZURB Foundation | 1 |
cdnjs | 1 |
| Language | Sites |
|---|---|
| German | 116 |
| Danish | 8 |
| English | 5 |
| Finnish | 3 |
| French | 3 |
| Polish | 2 |
| Afrikaans | 1 |
| Estonian | 1 |
| Slovak | 1 |
| Spanish | 1 |
| Albanian | 1 |
| Swahili | 1 |
| Yoruba | 1 |
| ASN | Sites |
|---|---|
| Strato GmbH | 25 |
| Hostpoint AG | 19 |
| IONOS SE | 16 |
| One.com A/S | 13 |
| Hetzner Online GmbH | 10 |
| Neue Medien Muennich GmbH | 7 |
| webgo GmbH | 6 |
| netcup GmbH | 5 |
| Host Europe GmbH | 4 |
| manitu GmbH | 4 |
| Nazwa.pl Sp.z.o.o. | 3 |
| dogado GmbH | 3 |
| BSE Software GmbH | 2 |
| FIBIA P/S | 2 |
| Webland AG | 2 |
| Zoner Oy | 2 |
| cyon AG | 2 |
| 23M GmbH | 1 |
| Atea A/S | 1 |
| Celeste SAS | 1 |
| Cloudflare, Inc. | 1 |
| Datasource AG | 1 |
| Deutsche Telekom AG | 1 |
| Domainkeskus Oy | 1 |
| HostUS | 1 |
| Hostinger International Limited | 1 |
| Nessus GmbH | 1 |
| O2switch SAS | 1 |
| SaSG GmbH & Co. KG | 1 |
| UVT Internet s.r.o. | 1 |
| VNET a.s. | 1 |
| Virtuaal.com OU | 1 |
| WebSupport s.r.o. | 1 |
| ZAP-Hosting GmbH | 1 |
| ecotel communication ag | 1 |
| green.ch AG | 1 |
| team.blue Denmark A/S | 1 |
| TLD | Sites |
|---|---|
| de | 70 |
| ch | 27 |
| dk | 15 |
| net | 7 |
| com | 5 |
| eu | 5 |
| fi | 3 |
| fr | 2 |
| org | 2 |
| be | 1 |
| ee | 1 |
| name | 1 |
| nu | 1 |
| pl | 1 |
| sk | 1 |
| uk | 1 |
| us | 1 |
| xyz | 1 |
| Country | Sites |
|---|---|
| 🇩🇪 Germany | 82 |
| 🇨🇭 Switzerland | 28 |
| 🇩🇰 Denmark | 16 |
| Unknown | 5 |
| 🇫🇮 Finland | 3 |
| 🇫🇷 France | 3 |
| 🇵🇱 Poland | 2 |
| 🇧🇪 Belgium | 1 |
| 🇨🇿 Czech Republic | 1 |
| 🇪🇪 Estonia | 1 |
| 🇬🇧 United Kingdom | 1 |
| 🇸🇰 Slovakia | 1 |
| 🇺🇸 United States | 1 |