# What does CGC (Certified Guaranty Company) use? CGC (Certified Guaranty Company) (cgcgrading.com) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-10-31). - Founded: 2000 - LinkedIn: https://www.linkedin.com/company/certified-guaranty-company-llc ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS verification records, DNS records, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Amplitude](https://www.runsonwhat.com/reverse/amplitude) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records, Website code | | | [Contentful](https://www.runsonwhat.com/reverse/contentful) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records | | | [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records | | | [EqualWeb](https://www.runsonwhat.com/reverse/equalweb) | Security & Compliance | Website code | | ## Recent changes at CGC (Certified Guaranty Company) - 2026-10-31: started using [Zendesk](https://www.runsonwhat.com/reverse/zendesk) ## FAQ ### What tools does CGC (Certified Guaranty Company) use? As of November 2026, runsonwhat has found 20 tools at CGC (Certified Guaranty Company) (cgcgrading.com) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Adobe Fonts and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Zendesk and Klaviyo. Company Ops: Microsoft 365, SendGrid and Amazon SES. Last checked October 31, 2026. ### What cloud does CGC (Certified Guaranty Company) run on? CGC (Certified Guaranty Company) uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and a DNS verification record. Vercel is used by 51,898 companies runsonwhat tracks. ### What email provider does CGC (Certified Guaranty Company) use? CGC (Certified Guaranty Company) uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 724,287 companies runsonwhat tracks. ### What does CGC (Certified Guaranty Company) use for customer support? CGC (Certified Guaranty Company) uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 43,189 companies runsonwhat tracks. ### What analytics tools does CGC (Certified Guaranty Company) use? CGC (Certified Guaranty Company) uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Amplitude, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on cgcgrading.com. Google Analytics is used by 906,280 companies runsonwhat tracks. ### What is CGC (Certified Guaranty Company)'s website built with? CGC (Certified Guaranty Company) uses Contentful for its website, according to runsonwhat (November 2026). runsonwhat found Contentful through Contentful code on cgcgrading.com. Contentful is used by 4,349 companies runsonwhat tracks. ### Does CGC (Certified Guaranty Company) use Cloudflare? Yes. runsonwhat found Cloudflare at CGC (Certified Guaranty Company) through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 727,841 companies runsonwhat tracks. ### Has CGC (Certified Guaranty Company) changed tools recently? Yes. On runsonwhat's rechecks, CGC (Certified Guaranty Company) started using Zendesk (latest on October 31, 2026). A change counts only between two checks of cgcgrading.com done the same way. ### Which companies have a tech stack similar to CGC (Certified Guaranty Company)'s? The companies with the stacks most like CGC (Certified Guaranty Company)'s are Nomago d.o.o., Prodege, Grupo Bimbo, S.A.B. de C.V. and Middlesex University Dubai, according to runsonwhat (November 2026). Each shares 5 to 12 tools with CGC (Certified Guaranty Company), and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what CGC (Certified Guaranty Company) uses? runsonwhat reads public records only. Of the 20 tools at CGC (Certified Guaranty Company), 9 were found through code on cgcgrading.com, 5 through DNS records, 4 through email records, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and cgcgrading.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/cgcgrading.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.