# What does Black Duck use? Black Duck (whitehatsec.com) shows public evidence of 31 tools, according to runsonwhat (last checked 2026-10-23). - Industry: Software - Size: 201–1,000 employees - Based in: San Jose, United States - Founded: 2001 - LinkedIn: https://www.linkedin.com/company/black-duck-software ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | 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 | | | [AddToAny](https://www.runsonwhat.com/reverse/addtoany) | Media & UI | Website code | | | [Cloudinary](https://www.runsonwhat.com/reverse/cloudinary) | Media & UI | Website code | | | [Brightcove](https://www.runsonwhat.com/reverse/brightcove) | Media & UI | Website code | | | [Coveo](https://www.runsonwhat.com/reverse/coveo) | 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 | | | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | Custom domain | 2024-07 | ## 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 | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Custom domain, Website code | 2020-10 | | [6sense](https://www.runsonwhat.com/reverse/sixsense) | Sales & CRM | Website code | | | [Qualified](https://www.runsonwhat.com/reverse/qualified) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | ## FAQ ### What tools does Black Duck use? As of October 2026, runsonwhat has found 31 tools at Black Duck (whitehatsec.com) in public records. Edge & Hosting: Cloudflare and Amazon Route 53. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Atlassian and Let's Encrypt. Last checked October 23, 2026. ### What sales tools does Black Duck use? The sales tools runsonwhat has found at Black Duck are ZoomInfo, 6sense and Qualified (October 2026); no CRM shows up in Black Duck's public records. runsonwhat found ZoomInfo through ZoomInfo code on whitehatsec.com. ### What email provider does Black Duck use? Black Duck uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 709,033 companies runsonwhat tracks. ### What analytics tools does Black Duck use? Black Duck 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 whitehatsec.com. Google Analytics is used by 875,058 companies runsonwhat tracks. ### What is Black Duck's website built with? Black Duck uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on whitehatsec.com. WordPress is used by 594,405 companies runsonwhat tracks. ### What marketing software does Black Duck use? Black Duck uses Marketo for marketing, according to runsonwhat (October 2026). runsonwhat found Marketo through a subdomain that points at Marketo and code on whitehatsec.com, and Black Duck has used it since at least October 2020. Marketo is used by 8,875 companies runsonwhat tracks. ### How long has Black Duck used Marketo? Black Duck has used Marketo since at least October 2020, going by the first public certificate of the whitehatsec.com subdomain that points at Marketo. Other long-running tools at Black Duck include Atlassian Statuspage (since July 2024). ### Does Black Duck use jQuery? Yes. runsonwhat found jQuery at Black Duck through jQuery code on whitehatsec.com. jQuery is a Frontend tool used by 912,586 companies runsonwhat tracks. ### Which companies have a tech stack similar to Black Duck's? The companies with the stacks most like Black Duck's are Wind River, Coveo, Avalara and Airdefense, according to runsonwhat (October 2026). Each shares 13 to 15 tools with Black Duck, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Black Duck uses? runsonwhat reads public records only. Of the 31 tools at Black Duck, 22 were found through code on whitehatsec.com, 6 through DNS records, 2 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and whitehatsec.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/whitehatsec.com (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.