# What does Jenck S.A. use? Jenck S.A. (jenck.com) shows public evidence of 26 tools, according to runsonwhat (last checked 2026-11-13). - Industry: Biotechnology - Size: 51–200 employees - Based in: Ciudad Autónoma de Buenos Aires, Argentina - Founded: 1989 - LinkedIn: https://www.linkedin.com/company/jenck-sa ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records | | | [Netlify](https://www.runsonwhat.com/reverse/netlify) | Hosting & Cloud | Custom domain, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | DNS verification records | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records | | | [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) | Support & Docs | Website code | | | [MailerLite](https://www.runsonwhat.com/reverse/mailerlite) | Marketing | DNS verification records, Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Custom domain, Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Email records, Website code | | | [Red Sift OnDMARC](https://www.runsonwhat.com/reverse/redsift) | Security & Compliance | Email records | | ## Recent changes at Jenck S.A. - 2026-11-13: started using [Astro](https://www.runsonwhat.com/reverse/astro) - 2026-11-13: started using [llms.txt](https://www.runsonwhat.com/reverse/llms-txt) - 2026-11-13: started using [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) - 2026-11-13: started using [WhatsApp Business](https://www.runsonwhat.com/reverse/whatsapp) - 2026-11-13: stopped using [YouTube](https://www.runsonwhat.com/reverse/youtube) ## FAQ ### What tools does Jenck use? As of November 2026, runsonwhat has found 26 tools at Jenck (jenck.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: jQuery, Font Awesome and Tailwind CSS. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and WhatsApp Business. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked November 13, 2026. ### What cloud does Jenck run on? Jenck uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel and Netlify, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on jenck.com. Amazon Web Services is used by 147,632 companies runsonwhat tracks. ### What email provider does Jenck use? Jenck uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a subdomain that points at Microsoft 365 and email records. Microsoft 365 is used by 736,688 companies runsonwhat tracks. ### What does Jenck use for customer support? Jenck uses WhatsApp Business for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on jenck.com. WhatsApp Business is used by 139,093 companies runsonwhat tracks. ### What analytics tools does Jenck use? Jenck uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on jenck.com. Google Analytics is used by 904,092 companies runsonwhat tracks. ### What marketing software does Jenck use? Jenck uses MailerLite for marketing, according to runsonwhat (November 2026). runsonwhat found MailerLite through a DNS verification record for MailerLite and email records. MailerLite is used by 16,388 companies runsonwhat tracks. ### Does Jenck use jQuery? Yes. runsonwhat found jQuery at Jenck through jQuery code on jenck.com. jQuery is a Frontend tool used by 927,275 companies runsonwhat tracks. ### Does Jenck use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Jenck; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Jenck may use more AI tools than these. ### Has Jenck changed tools recently? Yes. On runsonwhat's rechecks, Jenck started using Astro, llms.txt and Tailwind CSS (latest on November 13, 2026) and stopped using YouTube (latest on November 13, 2026). A change counts only between two checks of jenck.com done the same way. ### How does runsonwhat know what Jenck uses? runsonwhat reads public records only. Of the 26 tools at Jenck, 10 were found through DNS records, 9 through code on jenck.com, 4 through email records, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and jenck.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/jenck.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.