indexo.dev

studiewinkel.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 365 ms crawled 2026-06-02

NL · 109.235.78.42 · AS25151 Cyso Group B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Studieboeken bestellen op Studiewinkel.nl
Description
Bestel studieboeken van je boekenlijst voor hbo en universiteit. Zoek je opleiding en koop de studieboeken die je nodig hebt. Snel thuisbezorgd.
Language
nl

Technology

Server
Apache
jQuery
3.6.4
Stack
PHP
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (2)

  • www.googletagmanager.com×1
  • www.youtube-nocookie.com×1

Contact

Phone

DNS records live

NS
  • ns1.sqr.nl
  • ns2.sqr.domains
  • ns3.sqr.cloud
MX
  • 10 studiewinkel-nl.mail.protection.outlook.com
Verified for
  • Brevo
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.sqr.nl include:spf.flowmailer.net include:spf.eu.exclaimer.net include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@inbound.flowmailer.net; ruf=mailto:dmarc@inbound.flowmailer.net; fo=1
policy: quarantine
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

PerfectSSL
from 2026-03-09 to 2026-09-24
Expires in 111 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://studiewinkel.nl/

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
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' https://player.vimeo.com https://www.youtube.com https://www.youtube-nocookie.com;script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.googletagmanager.com https://edge.cookieconsent.io https://analytics.tiktok.com https://cdn.cookiehub.eu https://*.facebook.net https://*.facebook.com https://www.googleadservices.com https://www.google.com https://www.google.nl https://*.hotjar.com https://*.bing.com https://*.clarity.ms https://googleads.g.doubleclick.net https://bat.bing-int.com;style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://www.googletagmanager.com https://cdn.cookiehub.eu https://*.facebook.net https://*.facebook.com https://sibforms.com;font-src 'self' data: https://fonts.gstatic.com/ https://www.googletagmanager.com;img-src 'self' data: https://fonts.gstatic.com/ https://boeken-cdn.e-activesites.nl https://ditmar-shopbase-cdn.e-activesites.nl https://covers.vitalbook.com https://www.googletagmanager.com https://www.google.com https
strict-transport-security
max-age=63072000; includeSubDomains; preload

Linked from (2)