runsonwhat

四季線上's tech stack

What does 四季線上 use?

四季線上 (4gtv.tv) uses at least 22 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Cloudflare for content delivery. Last checked .

Tools found
22
Categories
8
Layers
5 of 5
Last checked
Oct 2026

四季線上'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

Application

1 tool, what the product is built with

Backend & Database

Data & Observability

2 tools, what they measure and store

Company Ops

5 tools, what the team runs on day to day

四季線上 tech stack FAQ

What tools does 四季線上 use?

We've found 22 tools at 四季線上 (4gtv.tv). Edge & Hosting: Cloudflare and Amazon Web Services. Application: Firebase. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Meta Pixel, Google Ads and Google Ad Manager. Company Ops: Microsoft 365, Let's Encrypt and Sectigo. Last checked October 4, 2026.

What cloud does 四季線上 run on?

四季線上 uses Amazon Web Services for hosting. We found Amazon Web Services through website code.

What email provider does 四季線上 use?

四季線上 uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records and email records.

What analytics tools does 四季線上 use?

四季線上 uses Google Analytics and Google Tag Manager for analytics. We found Google Analytics through website code.

Does 四季線上 use Microsoft 365?

Yes. We found Microsoft 365 at 四季線上 through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what 四季線上 uses?

We read public traces only: 四季線上's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.