indexo.dev

walburgpers.nl

.nl crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 628 ms crawled 2026-06-04

NL · 83.96.201.73 · AS35470 Signet B.V.

Reputation 94/100 dmarc partial coverage

Classifying

HTML metadata

Title
Uitgeversmaatschappij Walburg Pers
Description
Walburg Pers geeft toegankelijke en gespecialiseerde boeken uit op het gebied van geschiedenis, recht, kunst en cultuur.
Language
nl

Open Graph

url
https://www.walburgpers.nl/nl/

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdn.sanity.io×12
  • www.googletagmanager.com×1

Social

Contact

Email

DNS records live

NS
  • ns1.argewebhosting.eu
  • ns2.argewebhosting.com
  • ns3.argewebhosting.nl
MX
  • 10 walburgpers-nl.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 a:spamtitan.anandan.nl include:spf.protection.outlook.com ip4:194.165.34.0/24 include:_spf.yourfilter.nl -all
strict (-all)
DMARC
v=DMARC1; p=reject; aspf=s; pct=50
policy: reject (enforced) · pct=50
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R13
from 2026-05-24 to 2026-08-22
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://www.walburgpers.nl/nl/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
permissions-policy
geolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self),payment=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' https://www.google-analytics.com https://ssl.google-analytics.com https://*.googletagmanager.com https://tagmanager.google.com 'unsafe-inline' https://player.vimeo.com https://www.google-analytics.com https://www.googletagmanager.com https://*.googletagmanager.com; img-src 'self' data: https://images.ctfassets.net https://cdn.sanity.io https://www.google-analytics.com https://www.googletagmanager.com https://ssl.gstatic.com https://www.gstatic.com https://*.google-analytics.com https://*.analytics.google.com https://*.googletagmanager.com https://*.g.doubleclick.net https://*.google.com https://*.google.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/; font-src 'self' https://fonts.gstatic.com/; child-src 'self' https://www.youtube-nocookie.com/ https://www.youtube.com/ https://player.vimeo.com; object-src 'self'; connect-src 'self' https://www.google-analytics.com https://*.google-analytics.com https://*.analytics.google.com htt
strict-transport-security
max-age=31536000; includeSubdomains; preload

Links to (6)

Linked from (1)