erfgoedalkmaar.nl

HTML metadata

Title

Erfgoed Alkmaar

Language

nl-NL

Canonical

https://www.erfgoedalkmaar.nl/

Feeds

Erfgoed Alkmaar » Feed RSS

Open Graph

url: https://www.erfgoedalkmaar.nl/
title: Erfgoed Alkmaar
locale: nl_NL
site name: Erfgoed Alkmaar

Technology

Server: nginx
CMS: WordPress

Third-party hosts loaded (4)

kit.fontawesome.com×2
www.alkmaar.nl×2
analytics.silktide.com×1
gmpg.org×1

Social

DNS records live

NS

ns1.ggcloud.nl
ns2.ggcloud.eu
ns3.ggcloud.be

MX

10 mail.erfgoedalkmaar.nl

Email authentication partial

SPF: v=spf1 include:spf_servers.yard.nl include:spf_cluster.yard.nl ip4:85.214.236.102 ~all
softfail (~all)
DMARC: v=DMARC1;p=none
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-13 to 2026-08-11

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.erfgoedalkmaar.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
weak frame protection
weak content type protection

Header values

referrer-policy: strict-origin-when-cross-origin, strict-origin-when-cross-origin
x-frame-options: sameorigin, SAMEORIGIN
permissions-policy: accelerometer=(self), autoplay=(self), camera=(self), cross-origin-isolated=(self), document-domain=*, encrypted-media=(self), fullscreen=(self), geolocation=(self), gyroscope=(self), interest-cohort=(), magnetometer=(self), microphone=(self), midi=(self), payment=(self), picture-in-picture=*, publickey-credentials-get=(self), screen-wake-lock=(self), sync-xhr=*, usb=(self), xr-spatial-tracking=(self)
x-content-type-options: nosniff, nosniff
content-security-policy: connect-src 'self' *.fontawesome.com *.readspeaker.com fonts.googleapis.com cdn1.readspeaker.com *.elk01.yard.nl *.test01.yard.nl *.googleapis.com *.silktide.com; default-src 'self' *.fontawesome.com *.readspeaker.com alkmaar-openpub.accept02.yard.nl alkmaar-openpdc.accept02.yard.nl; font-src 'self' data: https: fonts.gstatic.com *.fontawesome.com *.readspeaker.com; frame-src 'self' www.google.com www.youtube.com www.youtube-nocookie.com *.vimeo.com *.arcgis.com oc-cdn-public-eur.azureedge.net cdn.knightlab.com/; img-src data: https: *.fontawesome.com *.google-analytics.com *.readspeaker.com alkmaar-openpub.accept02.yard.nl alkmaar-openpdc.accept02.yard.nl; media-src 'self' *.fontawesome.com *.readspeaker.com; object-src data: https:; script-src 'self' 'unsafe-inline' 'unsafe-eval' data: https: *.googleapis.com www.gstatic.com *.google.com *.google-analytics.com *.googletagmanager.com *.fontawesome.com *.readspeaker.com *.silktide.com; script-src-elem 'self' 'unsafe-inline' 'unsafe-eva
strict-transport-security: max-age=31536000; includeSubDomains; preload, max-age=31536000; includeSubDomains