Catcert's tech stack
What does Catcert use?
Catcert (catcert.cat) uses at least 7 tools we can see from public records, including Amazon CloudFront for content delivery, GlobalSign for security and Microsoft 365 for email and documents. Last checked .
- Industry
- IT Services
- Size
- 11–50 employees
- Based in
- Barcelona, Spain
- Founded
- 2002
- Company page
- Tools found
- 7
- Categories
- 4
- Layers
- 2 of 5
- Last checked
- Nov 2026
Catcert's stack, layer by layer
Of 7 tools, 5 came from DNS records, 1 from DNS verification records and 1 from website code. 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
Company Ops
5 tools, what the team runs on day to day
Workspace
Security & Compliance
Catcert tech stack FAQ
What tools does Catcert use?
As of November 2026, runsonwhat has found 7 tools at Catcert (catcert.cat) in public records. Edge & Hosting: Amazon Route 53 and Amazon CloudFront. Company Ops: Microsoft 365, GlobalSign and Sectigo. Last checked November 1, 2026.
What email provider does Catcert use?
Catcert 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 and email records. Microsoft 365 is used by 727,722 companies runsonwhat tracks.
Does Catcert use Amazon Route 53?
Yes. runsonwhat found Amazon Route 53 at Catcert through DNS records that point at Amazon Route 53. Amazon Route 53 is a DNS tool used by 88,156 companies runsonwhat tracks.
How does runsonwhat know what Catcert uses?
runsonwhat reads public records only. Of the 7 tools at Catcert, 6 were found through DNS records, 1 through code on catcert.cat. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and catcert.cat 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.