Public technology profileFresh scan

tech-teacher.jp

Our latest scan of tech-teacher.jp detected 21 technologies across 9 categories. The strongest signals include A8.net, Contact Form 7, Facebook Pixel.

Refresh this profile Visit website

Technologies

Detected technology stack

Grouped by category · confidence is detection certainty

Analytics

5 detected

Facebook Pixel

v2.9.373

First seen Aug 11, 2026Last seen Aug 11, 2026

100%

confidence

Global Site Tag

First seen Aug 11, 2026Last seen Aug 11, 2026

100%

confidence

Google Analytics

First seen Aug 11, 2026Last seen Aug 11, 2026

100%

confidence

Google Analytics 4

First seen Aug 11, 2026Last seen Aug 11, 2026

100%

confidence

Microsoft Clarity

First seen Aug 11, 2026Last seen Aug 11, 2026

100%

confidence

JavaScript frameworks

4 detected

Slick

First seen Jul 23, 2026Last seen Aug 11, 2026

100%

confidence

core-js

v3.32.2

First seen Aug 11, 2026Last seen Aug 11, 2026

100%

confidence

jQuery

v3.4.1

First seen Jul 23, 2026Last seen Aug 11, 2026

100%

confidence

jQuery Migrate

v?:3.4.1

First seen Jul 23, 2026Last seen Aug 11, 2026

100%

confidence

Advertising

3 detected

A8.net

First seen Aug 11, 2026Last seen Aug 11, 2026

100%

confidence

Microsoft Advertising

First seen Aug 11, 2026Last seen Aug 11, 2026

100%

confidence

Yahoo Advertising

First seen Aug 11, 2026Last seen Aug 11, 2026

100%

confidence

CMS

3 detected

Contact Form 7

v5.8.6

First seen Jul 23, 2026Last seen Aug 11, 2026

100%

confidence

WP-PageNavi

First seen Jul 23, 2026Last seen Aug 11, 2026

100%

confidence

WordPress

v6.4.9

First seen Jul 23, 2026Last seen Aug 11, 2026

100%

confidence

Backend

2 detected

Nginx

First seen Jul 23, 2026Last seen Aug 11, 2026

100%

confidence

PHP

v7.4.33

First seen Jul 23, 2026Last seen Aug 11, 2026

100%

confidence

Frontend

1 detected

Font Awesome

First seen Aug 11, 2026Last seen Aug 11, 2026

100%

confidence

Tag management

1 detected

Google Tag Manager

First seen Jul 23, 2026Last seen Aug 11, 2026

100%

confidence

Security

1 detected

LetsEncrypt

First seen Jul 23, 2026Last seen Aug 11, 2026

95%

confidence

Database

1 detected

MySQL

First seen Jul 23, 2026Last seen Aug 11, 2026

80%

confidence

Publisher intelligence

Advertising ecosystem

Declared direct and reseller relationships from ads.txt and app-ads.txt. These are publisher declarations, not runtime detections.

Declaration files

0/2

ads.txt and app-ads.txt

Direct relationships

Reseller relationships

Declared systems

Counted per declaration file

ads.txt

Not presentHTTP 404

Direct: 0
Reseller: 0
Systems: 0

app-ads.txt

Not presentHTTP 404

Direct: 0
Reseller: 0
Systems: 0

Infrastructure

Network and security

DNS, hosting, TLS and email-security evidence observed during the latest scan. Incomplete lookups remain explicitly unknown.

Transport and email security

HTTPSObserved

HSTSNot observed on scanned response

SPFConfigured

DMARCConfigured · none

Certificate issuer

Let's Encrypt YR1

Network footprint

Observed host

tech-teacher.jp

Nameservers

ns1.dns.ne.jp, ns2.dns.ne.jp

Resolved IPs

49.212.207.183

Provider evidence

LetsEncrypt, Nginx

Site signals

Content and capabilities

Structured data, languages, social platforms and page capabilities observed across the scanned pages.

Languages

Observed capabilities

Responsive viewportApple touch iconGoogle site verificationContact pageBlog

Recent technology changes

Observed changes between stored scans, not vendor-confirmed installation dates.

First detected

A8.net100% confidenceAug 11, 2026, 08:22 AM

First detected

Facebook Pixel100% confidenceAug 11, 2026, 08:22 AM

First detected

Font Awesome100% confidenceAug 11, 2026, 08:22 AM

First detected

Global Site Tag100% confidenceAug 11, 2026, 08:22 AM

First detected

Google Analytics100% confidenceAug 11, 2026, 08:22 AM

First detected

Google Analytics 4100% confidenceAug 11, 2026, 08:22 AM

First detected

Microsoft Advertising100% confidenceAug 11, 2026, 08:22 AM

First detected

Microsoft Clarity100% confidenceAug 11, 2026, 08:22 AM

First detected

Yahoo Advertising100% confidenceAug 11, 2026, 08:22 AM

First detected

core-js100% confidenceAug 11, 2026, 08:22 AM

Detection changed

WordPress100% confidenceAug 11, 2026, 08:22 AM

First detected

Contact Form 7100% confidenceJul 23, 2026, 10:55 PM