indexo.dev

valkenburg.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 881 ms crawled 2026-05-30

NL · 87.233.198.66 · AS15703 TrueFullstaq B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Gemeente Valkenburg aan de Geul
Language
nl
Generator
Sitebox CMS
Canonical
https://www.valkenburg.nl/
Feeds

Technology

Server
Apache
CMS
Gatsby
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • app.tolkie.nl×1
  • f1-eu.readspeaker.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.d-zone.ca
  • ns2.d-zone.ca
  • sec1.rcode0.net
  • sec2.rcode0.net
MX
  • 10 fm01.as38915.net
  • 10 fm02.as38915.net
TXT
Show 9 TXT records
  • 44296874c704c1e595eaaf049e8fa393d71cf1b4c08165ee3de0f83f61e08ee5
  • 02b6f21f7159b2c927dec88fbb410eb5a3b02cf5380c8aaa217776a446e382b0
  • ed7fe027f472ce75ffdd89423de35c67be2fc56625f343d104b3207e569df8e1
  • be4a43bb73dcc62e76d7fec4d1751936f446c72569bbbceac796cc217a0add6a
  • YIzPHmrWdUq6NQRC23EqV7Ia2jssl0ELZdojPuudACu7blHHXbJOpqQZ33i4v6Ic
  • mUCFeeTVDIoOvmvWiQp9eVA8IrowX0C5uoJFf95NHIV8sLNzRiAxd746m2bcnwZ9
  • NTU1IBGnL5TDyf3zVagBnYGEre+DG/bOmHZ0gheExi+xqVobIkRskWNHywGgzm0FKn0KI/PvmCiB2HlR7sghnw==
  • GlcdxjmCZwaxDEbCwBlSFGVnFt8VNy7fC9iRT5ETjyYdUT4MaI55qLqmOi0lRsSC
  • xzrV4DjFByESxUvrNUp9x7BRfCsMw4PcsPFlzMbFWiHqQB2IzycbfBxLcTIzH0R6
Verified for
  • Apple
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:31.160.192.178 include:_u.valkenburg.nl._spf.dmarcly.com include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject; sp=reject;rua=mailto:s3mdtkcu@ag.eu.dmarcadvisor.com,mailto:8a4577ba5999920@rep.dmarcanalyzer.com,mailto:dmarc@valkenburg.nl; ruf=mailto:8a4577ba5999920@for.dmarcanalyzer.com;
policy: reject (enforced) · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApJ97GAw1p4LJVT5Pcq7dvbXqrQ8ltMpFy1iW8MGBgPn7iYR8I+eBbkikllznA927ul9D2o5G/Bfsfb…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

R13
from 2026-03-23 to 2026-06-21
Expires in 20 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
base-uri 'none'; default-src 'self'; style-src 'self' 'nonce-ad7fbb568311feb672939fc545fc5b9e' https://f1-eu.readspeaker.com https://static.sooqr.com https://cdn.tolkie.nl https://app.tolkie.nl; font-src 'self' data: https://f1-eu.readspeaker.com https://app.tolkie.nl; img-src 'self' data: https://*.google-analytics.com https://pixel.sooqr.com https://f1-eu.readspeaker.com https://cdn.tolkie.nl; script-src 'self' 'nonce-ad7fbb568311feb672939fc545fc5b9e' https://www.google-analytics.com https://www.googletagmanager.com https://www.google.com https://f1-eu.readspeaker.com https://static.sooqr.com https://dynamic.sooqr.com https://www.gstatic.com https://cdn.tolkie.nl https://app.tolkie.nl; connect-src 'self' https://*.google-analytics.com https://app.tolkie.nl https://cognito-identity.eu-central-1.amazonaws.com https://app-eu.readspeaker.com https://rstts-eu.readspeaker.com https://media-eu.readspeaker.com https://f1-eu.readspeaker.com https://vttts-eu.readspeaker.com https://firehose.eu
strict-transport-security
max-age=31536000

Links to (6)

Linked from (1)