iss.nl

.nl crawl

First seen 2026-05-18 · Last seen 2026-06-01 · ok HTTP/1.1 200 18152 ms crawled 2026-05-22

NL · 145.5.1.13 · AS1103 SURF B.V.

Reputation 100/100

sector education type homepage

HTML metadata

Title
International Institute of Social Studies | Erasmus University Rotterdam
Description
The International Institute of Social Studies is an international graduate school of policy-oriented critical social science: MA, PhD and research.
Language
en
Canonical
https://www.iss.nl/en
Translations
  • en

Open Graph

title
International Institute of Social Studies
description
The International Institute of Social Studies is an international graduate school of policy-oriented critical social science: MA, PhD and research.

Technology

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×1
  • data.eur.nl×1

Social

Registration

Registrar
SURF B.V.
Created
1994-12-20
Updated
2025-11-04
Name servers
  • ns2.surfnet.nl
  • ns3.surfnet.nl
  • ns1.zurich.surf.net
  • ns1.surfnet.nl

DNS records live

NS
  • ns1.surfnet.nl
  • ns1.zurich.surf.net
  • ns2.surfnet.nl
  • ns3.surfnet.nl
MX
  • 0 iss-nl.s-v1.mx.microsoft
TXT
  • knowbe4-site-verification=8651a70f5f58b2b32967001e2104de85
  • A7m4uQmFjZPG3svMQaWdqTvNjTmgCQF2H7DetmgbIyxWjhbSWjT7+RLqPKIk3eKhLsJ/zQ1kCtYBVRq2E9tEAQ==
Verified for
  • Adobe
  • Atlassian
  • Dropbox
  • Dynamics 365
  • Google
  • HARICA
  • Microsoft 365
  • Miro
  • Zoom

Email authentication strong

SPF
v=spf1 ip4:145.5.189.2 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=quarantine;rua=mailto:dmarc@2y0adusw.uriports.com;ruf=mailto:dmarc@2y0adusw.uriports.com;fo=1:d:s
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdGvrbxBBw/aVy6YwN8+WlzJtOz+9oXEL5vtytIXZzaAiCm81yC1qqEzN6/EDnpOY1U/7Kdcf7yd7SBUG4/s…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxjdhFLFRAy1MkmhMRrmT6MFv74EaO7P8f98DE9gyg8Z19HJGwmfyUbNA+q4/3cX10M/eUqk1cLyLmi…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

GEANT TLS RSA 1
from 2026-04-20 to 2026-11-05
Expires in 156 days

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.iss.nl/en

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
sameorigin
x-content-type-options
nosniff
content-security-policy
frame-src 'self' https://eur.nl https://www.eur.nl https://sso.eur.nl https://www.youtube.com https://*.facebook.com https://cdn.unibuddy.co https://unibuddy.co https://e.issuu.com https://www.instagram.com https://sod.superoffice.com https://www.google.com https://td.doubleclick.net/ https://intranet.eur.nl https://media.eur.nl https://popcard.unibuddy.co https://www.googletagmanager.com https://traffic-drivers.unibuddy.co https://player.vimeo.com https://share.transistor.fm https://marketing.ihs.nl https://eur.cloud.panopto.eu https://engine.surfconext.nl/ https://www.recaptcha.net/ https://platform.hireserve.nl https://91233bbfd0884af9ac34642331ac9b80.svc.dynamics.com https://goo.gl https://bid.g.doubleclick.net https://eur.matomo.cloud https://data.eur.nl https://app-.readspeaker.com/; object-src 'none'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://cdn-eu.readspeaker.com https://app-.readspeaker.com/ https://eur.nl https://www.eur.nl https://js-agent.newrelic.com https:/
strict-transport-security
max-age=31536000

Links to (6)

Linked from (5)