# What does Billund Airport use? Billund Airport (bll.dk) shows public evidence of 23 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Airlines/aviation - Size: 201–1,000 employees - Based in: Billund, Denmark - Founded: 1964 - LinkedIn: https://www.linkedin.com/company/billund-airport ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Cludo](https://www.runsonwhat.com/reverse/cludo) | Search | 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | 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, Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Elfsight](https://www.runsonwhat.com/reverse/elfsight) | Marketing | Website code | | | [Tidio](https://www.runsonwhat.com/reverse/tidio) | Support & Docs | Website code | | | [Adform](https://www.runsonwhat.com/reverse/adform) | Ads & Pixels | Website code | | | [Jotform](https://www.runsonwhat.com/reverse/jotform) | Marketing | Website code | | | [Umbraco](https://www.runsonwhat.com/reverse/umbraco) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [Cookie Information](https://www.runsonwhat.com/reverse/cookie-information) | Security & Compliance | Website code | | ## FAQ ### What tools does Billund Airport use? As of October 2026, runsonwhat has found 23 tools at Billund Airport (bll.dk) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts, Vimeo and OpenAI. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 20, 2026. ### What email provider does Billund Airport use? Billund Airport uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 704,785 companies runsonwhat tracks. ### What does Billund Airport use for customer support? Billund Airport uses Tidio for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Tidio through Tidio code on bll.dk. Tidio is used by 5,368 companies runsonwhat tracks. ### What analytics tools does Billund Airport use? Billund Airport uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on bll.dk. Google Analytics is used by 857,434 companies runsonwhat tracks. ### What is Billund Airport's website built with? Billund Airport uses Umbraco for its website, according to runsonwhat (October 2026). runsonwhat found Umbraco through Umbraco code on bll.dk. Umbraco is used by 1,714 companies runsonwhat tracks. ### What marketing software does Billund Airport use? Billund Airport uses Elfsight for marketing, alongside Jotform, according to runsonwhat (October 2026). runsonwhat found Elfsight through Elfsight code on bll.dk. Elfsight is used by 14,341 companies runsonwhat tracks. ### Does Billund Airport use Google Fonts? Yes. runsonwhat found Google Fonts at Billund Airport through Google Fonts code on bll.dk. Google Fonts is a Media & UI tool used by 794,136 companies runsonwhat tracks. ### Does Billund Airport use AI tools? Yes. runsonwhat has found OpenAI at Billund Airport; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Billund Airport may use more AI tools than these. ### Which companies have a tech stack similar to Billund Airport's? The companies with the stacks most like Billund Airport's are dsr.dk, Chelmsford City Council, Brobizz and Primagaz, according to runsonwhat (October 2026). Each shares 8 to 10 tools with Billund Airport, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Billund Airport uses? runsonwhat reads public records only. Of the 23 tools at Billund Airport, 15 were found through code on bll.dk, 6 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and bll.dk about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/bll.dk (updated October 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.