Public technology profileFresh scan

courrier.jp

Our latest scan of courrier.jp detected 44 technologies across 14 categories. The strongest signals include All in One SEO, All in One SEO Pack, Amazon CloudFront.

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Technologies

Detected technology stack

Grouped by category · confidence is detection certainty

Advertising

9 detected

AppNexus

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

ID5

v1.0.97

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

OneTag

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Prebid

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Rubicon Project

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Taboola

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Teads

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Twitter Ads

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Google Ads

First seen Jul 17, 2026Last seen Jul 17, 2026

80%

confidence

Analytics

8 detected

Datadog

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Facebook Pixel

v2.9.356

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Global Site Tag

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Google Ads Conversion Tracking

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Google Analytics

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Google Analytics 4

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Microsoft Clarity

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Twitter Analytics

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

JavaScript frameworks

7 detected

Axios

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Swiper

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Vue.js

v2.6.11

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

bxSlider

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

core-js

v3.31.0

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

jQuery

v2.1.4

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

jQuery UI

v1.9.2

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

CMS

5 detected

All in One SEO

v4.9.9

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

All in One SEO Pack

v4.9.9

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Contact Form 7

v5.7.7

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

WordPress

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

WordPress Popular Posts

v7.3.3

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

CDN & delivery

2 detected

Amazon CloudFront

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

jsDelivr

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Backend

2 detected

Apache HTTP Server

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

PHP

First seen Jul 17, 2026Last seen Jul 17, 2026

80%

confidence

Other

2 detected

PWA

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Popper

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Security

2 detected

SAP Customer Data Cloud Sign-in

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

reCAPTCHA

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Hosting & infrastructure

2 detected

Amazon Route 53

First seen Jul 17, 2026Last seen Jul 17, 2026

95%

confidence

Amazon Web Services

First seen Jul 17, 2026Last seen Jul 17, 2026

80%

confidence

Performance

1 detected

Cxense

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Frontend

1 detected

Google Font API

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Tag management

1 detected

Google Tag Manager

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Marketing

1 detected

OneSignal

First seen Jul 17, 2026Last seen Jul 17, 2026

100%

confidence

Database

1 detected

MySQL

First seen Jul 17, 2026Last seen Jul 17, 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

1/2

ads.txt and app-ads.txt

Direct relationships

Reseller relationships

Declared systems

Counted per declaration file

ads.txt

PresentHTTP 200

Direct: 55
Reseller: 15
Systems: 34

app-ads.txt

Not presentHTTP 404

Direct: 0
Reseller: 0
Systems: 0

Representative advertising systems

Top 12

pubmatic.com6 direct · 1 reseller

rubiconproject.com5 direct · 1 reseller

openx.com4 direct · 1 reseller

google.com3 direct · 1 reseller

indexexchange.com3 direct · 1 reseller

media.net2 direct · 1 reseller

themediagrid.com2 direct · 1 reseller

adingo.jp2 direct · 0 reseller

aps.amazon.com2 direct · 0 reseller

gumgum.com2 direct · 0 reseller

impact-ad.jp2 direct · 0 reseller

mobkoi.com2 direct · 0 reseller

Publisher declarations are relationship evidence, not proof that every system executed during this scan. Aggregate counts are complete; the displayed systems are a storage-safe representative set.

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

GlobalSign nv-sa GlobalSign GCC R3 DV TLS CA 2020

Network footprint

Observed host

courrier.jp

Nameservers

ns-1163.awsdns-17.org, ns-1541.awsdns-00.co.uk, ns-437.awsdns-54.com, ns-843.awsdns-41.net

Resolved IPs

18.155.147.15

Provider evidence

Amazon Route 53

Site signals

Content and capabilities

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

Languages

Social platforms

facebookinstagramxyoutube

Observed capabilities

Responsive viewportApple touch iconSearch formLoginSignup

2 form elements observed across scanned pages.

Recent technology changes

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

First detected

All in One SEO100% confidenceJul 17, 2026, 06:34 PM

First detected

All in One SEO Pack100% confidenceJul 17, 2026, 06:34 PM

First detected

Amazon CloudFront100% confidenceJul 17, 2026, 06:34 PM

First detected

Amazon Route 5395% confidenceJul 17, 2026, 06:34 PM

First detected

Amazon Web Services80% confidenceJul 17, 2026, 06:34 PM

First detected

Apache HTTP Server100% confidenceJul 17, 2026, 06:34 PM

First detected

AppNexus100% confidenceJul 17, 2026, 06:34 PM

First detected

Axios100% confidenceJul 17, 2026, 06:34 PM

First detected

Contact Form 7100% confidenceJul 17, 2026, 06:34 PM

First detected

Cxense100% confidenceJul 17, 2026, 06:34 PM

First detected

Datadog100% confidenceJul 17, 2026, 06:34 PM

First detected

Facebook Pixel100% confidenceJul 17, 2026, 06:34 PM