PenguinRandomhouse.com's tech stack
What does PenguinRandomhouse.com use?
PenguinRandomhouse.com (prh.com) uses at least 20 tools we can see from public records, including Microsoft 365 for email and documents, WordPress for its website, Mailchimp for marketing and Amazon CloudFront for content delivery. Last checked .
- Company page
- Tools found
- 20
- Categories
- 12
- Layers
- 5 of 5
- Last checked
- Oct 2026
PenguinRandomhouse.com'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
2 tools, where the bytes are served from
CDN & Edge
Application
3 tools, what the product is built with
Data & Observability
1 tool, what they measure and store
Data Pipeline
Go-to-market
3 tools, how they find and keep customers
Website & CMS
Company Ops
11 tools, what the team runs on day to day
Workspace
Collaboration
Dev Tools
Security & Compliance
PenguinRandomhouse.com tech stack FAQ
What tools does PenguinRandomhouse.com use?
As of October 2026, runsonwhat has found 20 tools at PenguinRandomhouse.com (prh.com) in public records. Edge & Hosting: Amazon Route 53 and Amazon CloudFront. Application: jQuery, Google Maps and OpenAI. Data & Observability: Tealium. Go-to-market: WordPress and Mailchimp. Company Ops: Microsoft 365, reCAPTCHA and Apple Business. Last checked October 20, 2026.
What email provider does PenguinRandomhouse.com use?
PenguinRandomhouse.com uses Microsoft 365 for email and office software, alongside Apple Business, 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 715,953 companies runsonwhat tracks.
What is PenguinRandomhouse.com's website built with?
PenguinRandomhouse.com uses WordPress for its website, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on prh.com. WordPress is used by 600,705 companies runsonwhat tracks.
What marketing software does PenguinRandomhouse.com use?
PenguinRandomhouse.com uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 116,378 companies runsonwhat tracks.
Does PenguinRandomhouse.com use jQuery?
Yes. runsonwhat found jQuery at PenguinRandomhouse.com through jQuery code on prh.com. jQuery is a Frontend tool used by 920,998 companies runsonwhat tracks.
Does PenguinRandomhouse.com use AI tools?
Yes. runsonwhat has found OpenAI at PenguinRandomhouse.com; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so PenguinRandomhouse.com may use more AI tools than these.
Which companies have a tech stack similar to PenguinRandomhouse.com's?
The companies with the stacks most like PenguinRandomhouse.com's are PenguinRandomhouse.com, Sleep Inn, News.com.au and Smart & Final, according to runsonwhat (October 2026). Each shares 6 to 16 tools with PenguinRandomhouse.com, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what PenguinRandomhouse.com uses?
runsonwhat reads public records only. Of the 20 tools at PenguinRandomhouse.com, 10 were found through DNS records, 6 through code on prh.com, 3 through email records 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 prh.com 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.