indexo.dev

japanlinkcenter.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-06 · ok HTTP/1.1 200 2566 ms crawled 2026-05-06

JP · 160.74.73.96 · AS2513 Japan Science and Technology Agency

Reputation 97/100 dmarc monitor-only

Classifying

HTML metadata

Title
ジャパンリンクセンター（JaLC）
Description
ジャパンリンクセンター（JaLC）は日本で唯一のDOI（デジタルオブジェクト識別子）登録機関です。電子化された学術論文、書籍、論文付随情報、研究データ等にDOIを登録し、コンテンツの所在情報等とともに管理しています。
Language
ja

Technology

Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2011-09-06
Expires
2026-09-06 109 days left
Updated
2025-08-11
Name servers
  • ns-1052.awsdns-03.org
  • ns-1888.awsdns-44.co.uk
  • ns-792.awsdns-35.net
  • ns-89.awsdns-11.com

DNS records live

NS
  • ns-1052.awsdns-03.org
  • ns-1888.awsdns-44.co.uk
  • ns-792.awsdns-35.net
  • ns-89.awsdns-11.com
MX
  • 10 japanlinkcenter.in.tmems-jp.trendmicro.com

Email authentication strong

SPF
v=spf1 +ip4:133.242.172.119 include:spf.tmems-jp.trendmicro.com +ip4:160.74.73.104 +ip4:160.74.82.22 +ip4:160.74.82.23 -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:system@japanlinkcenter.org
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1
from 2025-06-24 to 2026-07-23
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://japanlinkcenter.org/top/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • weak frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN, SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' 'unsafe-inline' 'unsafe-eval' japanlinkcenter.org jlc.jst.go.jp assets.crossref.org data: syndicatedsearch.goog ; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://*.googletagmanager.com https://cse.google.com https://www.google.com http://cse.google.com https://partner.googleadservices.com https://clients1.google.com http://clients1.google.com ; style-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.google.com https://fonts.googleapis.com ; connect-src 'self' 'unsafe-inline' 'unsafe-eval' https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com https://*.g.doubleclick.net https://*.google.com https://*.google.co.jp ; img-src 'self' data: 'unsafe-inline' 'unsafe-eval' https://ssl.gstatic.com https://encrypted-tbn0.gstatic.com https://assets.crossref.org https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com https://*.g.doubleclick.net https://*.google.com https://*.google.co.jp ; font
strict-transport-security
max-age=31536000; includeSubDomains

Links to (3)

Linked from (1)