Tech stack of juntendo.ac.jp
AI builder check
No AI builder evidence found
None of the 33 fingerprints we track for 9 AI app builders (Lovable, Bolt.new, v0, Replit, Base44, Manus, Anything, Emergent and YouWare) appear on this page. That is not proof the site was coded by hand: code written with AI assistants such as Cursor, Claude Code or GitHub Copilot leaves no public trace, and builder markers can be removed after an export.
This check names the builder platform from public evidence. It does not measure how much of the code was written by AI. How the check works and how accurate it is
Detected technologies (7)
99%
confidence
Link Href
Google Fonts stylesheet
https://fonts.gstatic.com
99%
confidence
Evidence (2 signals)
Html Pattern
Google Analytics tracking code
googletagmanager.com/gtag
Script Src
Google Analytics script source
https://www.googletagmanager.com/gtag/js?id=G-VL3YQG5BM0
98%
confidence
Evidence (2 signals)
Html Pattern
Bootstrap class patterns
class="col-md-6 d-sp-none"
Script Src
Bootstrap JS bundle
/js/bootstrap.bundle.min.js
95%
confidence
Evidence (1 signal)
Header
Server header contains "nginx"
nginx
95%
confidence
Evidence (1 signal)
Link Href
Font Awesome stylesheet
https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css
95%
confidence
Evidence (1 signal)
DNS
Google mail servers in MX records
MX: alt1.aspmx.l.google.com
90%
confidence
Evidence (1 signal)
Script Src
jQuery script source
/js/jquery.min.js
Website details
Network & TLS
IP address163.43.181.23
ProtocolHTTP/1.1
TLS issuerDigiCert Inc
Cert. expires
Nov 15, 2026 25 days
DNS records
Nameserversns00.vips.ne.jp
ns01.vips.ne.jp
Mail serversalt1.aspmx.l.google.com
alt2.aspmx.l.google.com
aspmx.l.google.com
aspmx2.googlemail.com
aspmx3.googlemail.com
aspmx4.googlemail.com
Security headers 3/6
strict-transport-securityPresent
content-security-policyMissing
x-content-type-optionsPresent
x-frame-optionsPresent
referrer-policyMissing
permissions-policyMissing
Page insights
LanguageJA
HTML size107 KB
Resources10 scripts · 5 stylesheets · 57 images
Third-party hosts11 maxcdn.bootstrapcdn.com, fonts.gstatic.com, fonts.googleapis.com, d.shutto-translation.com, www.googletagmanager.com, resident-juntendo-urayasu.jp, …
Open GraphPresent
Raw HTTP Headers
server
nginx
date
Wed, 21 Oct 2026 15:25:59 GMT
content-type
text/html;
content-length
109290
connection
keep-alive
last-modified
Wed, 21 Oct 2026 12:33:34 GMT
etag
"1aaea-65e58f49effb3"
accept-ranges
bytes
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block
x-content-type-options
nosniff
access-control-allow-origin
*
strict-transport-security
max-age=31536000; includeSubDomains; preload