# What does Defcon1 use? Defcon1 (defcon1.com.br) shows public evidence of 24 tools, according to runsonwhat (last checked 2026-11-14). - Industry: IT Services - Size: 11–50 employees - Based in: São Paulo, Brazil - Founded: 2018 - LinkedIn: https://www.linkedin.com/company/defcon1 ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## 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 | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Zoho](https://www.runsonwhat.com/reverse/zoho) | Sales & CRM | DNS verification records | | | [All in One SEO](https://www.runsonwhat.com/reverse/aioseo) | Website & CMS | Website code | | | [LinkedIn](https://www.runsonwhat.com/reverse/linkedin) | Marketing | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Symantec Email Security.cloud](https://www.runsonwhat.com/reverse/symantec-email) | Security & Compliance | Email records | | | [Securiti](https://www.runsonwhat.com/reverse/securiti) | Security & Compliance | Website code | | | [Factorial](https://www.runsonwhat.com/reverse/factorial) | People & HR | DNS verification records | | ## FAQ ### What tools does Defcon1 use? As of November 2026, runsonwhat has found 24 tools at Defcon1 (defcon1.com.br) in public records. Edge & Hosting: GoDaddy. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, reCAPTCHA and Apple Business. Last checked November 14, 2026. ### What CRM does Defcon1 use? Defcon1 uses Zoho for its CRM, according to runsonwhat (November 2026). runsonwhat found Zoho through a DNS verification record for Zoho. Zoho is used by 65,724 companies runsonwhat tracks. ### What email provider does Defcon1 use? Defcon1 uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 739,100 companies runsonwhat tracks. ### What analytics tools does Defcon1 use? Defcon1 uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on defcon1.com.br. Google Analytics is used by 904,876 companies runsonwhat tracks. ### What is Defcon1's website built with? Defcon1 uses WordPress for its website, alongside Yoast SEO and All in One SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on defcon1.com.br. WordPress is used by 607,468 companies runsonwhat tracks. ### What marketing software does Defcon1 use? Defcon1 uses LinkedIn for marketing, according to runsonwhat (November 2026). runsonwhat found LinkedIn through a DNS verification record for LinkedIn. LinkedIn is used by 15,833 companies runsonwhat tracks. ### Does Defcon1 use jQuery? Yes. runsonwhat found jQuery at Defcon1 through jQuery code on defcon1.com.br. jQuery is a Frontend tool used by 927,694 companies runsonwhat tracks. ### Does Defcon1 use AI tools? Yes. runsonwhat has found Anthropic at Defcon1; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Defcon1 may use more AI tools than these. ### Which companies have a tech stack similar to Defcon1's? The companies with the stacks most like Defcon1's are Mr Informatica, IT People Innovation, Luware and Isa Energy, according to runsonwhat (November 2026). Each shares 3 to 10 tools with Defcon1, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Defcon1 uses? runsonwhat reads public records only. Of the 24 tools at Defcon1, 14 were found through code on defcon1.com.br, 8 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 defcon1.com.br about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/defcon1.com.br (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.