runsonwhat

STH's tech stack

What does STH use?

STH (sth.sh) uses at least 13 tools we can see from public records, including Fastly for content delivery, Let's Encrypt for security, Anthropic for AI and Microsoft 365 for email and documents. STH started using Anthropic in Oct 2026. Last checked .

“Siam Thanat Hack provides expert-led penetration testing for web, mobile, API, and network systems.”

Industry
IT Services
Size
11–50 employees
Based in
Bangkok, Thailand
Founded
2018
LinkedIn
Company page
Tools found
13
Categories
7
Layers
4 of 5
Changes seen
1

STH's stack, layer by layer

Of 13 tools, 5 came from DNS records, 4 from DNS verification records, 2 from website code and 2 from other records. 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

Application

3 tools, what the product is built with

Go-to-market

2 tools, how they find and keep customers

Company Ops

6 tools, what the team runs on day to day

What changed at STH

Recent starts and stops

  1. StartedAnthropic

STH tech stack FAQ

What tools does STH use?

As of November 2026, runsonwhat has found 13 tools at STH (sth.sh) in public records. Edge & Hosting: Cloudflare and Fastly. Application: YouTube and Anthropic. Go-to-market: Meta Pixel. Company Ops: Microsoft 365, Google Workspace and Let's Encrypt. Last checked November 9, 2026.

What email provider does STH use?

STH uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 737,883 companies runsonwhat tracks.

Does STH use Cloudflare?

Yes. runsonwhat found Cloudflare at STH through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 736,589 companies runsonwhat tracks.

Does STH use AI tools?

Yes. runsonwhat has found Anthropic at STH; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so STH may use more AI tools than these.

Has STH changed tools recently?

Yes. On runsonwhat's rechecks, STH started using Anthropic (latest on October 17, 2026). A change counts only between two checks of sth.sh done the same way.

How does runsonwhat know what STH uses?

runsonwhat reads public records only. Of the 13 tools at STH, 9 were found through DNS records, 2 through code on sth.sh, 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 sth.sh 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.