MasterDC's tech stack
What does MasterDC use?
MasterDC (master.cz) uses at least 19 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, WordPress for its website and Brevo for marketing. Last checked .
- Industry
- Telecommunications
- Size
- 51–200 employees
- Based in
- Sadová, Czechia
- Founded
- 1998
- Company page
- Tools found
- 19
- Categories
- 10
- Layers
- 5 of 5
- Changes seen
- 2
MasterDC's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
1 tool, where the bytes are served from
CDN & Edge
Application
5 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
7 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Company Ops
4 tools, what the team runs on day to day
Workspace
Security & Compliance
What changed at MasterDC
Recent starts and stops
- StartedGoogle Ads
- Startedllms.txt
MasterDC tech stack FAQ
What tools does MasterDC use?
As of October 2026, runsonwhat has found 19 tools at MasterDC (master.cz) in public records. Edge & Hosting: Cloudflare. Application: jQuery, YouTube and GSAP. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Let's Encrypt and DigiCert. Last checked October 27, 2026.
What email provider does MasterDC use?
MasterDC uses Microsoft 365 for email and office software, 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 716,650 companies runsonwhat tracks.
What analytics tools does MasterDC use?
MasterDC uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on master.cz. Google Analytics is used by 892,339 companies runsonwhat tracks.
What is MasterDC's website built with?
MasterDC uses WordPress for its website, alongside Yoast SEO and Elementor, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on master.cz. WordPress is used by 601,844 companies runsonwhat tracks.
What marketing software does MasterDC use?
MasterDC uses Brevo for marketing, alongside Ahrefs, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 80,993 companies runsonwhat tracks.
Does MasterDC use jQuery?
Yes. runsonwhat found jQuery at MasterDC through jQuery code on master.cz. jQuery is a Frontend tool used by 922,712 companies runsonwhat tracks.
Has MasterDC changed tools recently?
Yes. On runsonwhat's rechecks, MasterDC started using Google Ads and llms.txt (latest on October 19, 2026). A change counts only between two checks of master.cz done the same way.
How does runsonwhat know what MasterDC uses?
runsonwhat reads public records only. Of the 19 tools at MasterDC, 12 were found through code on master.cz, 5 through DNS records, 1 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and master.cz about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.