indexo.dev

mergelrijk.nl

.nl crawl

First seen 2026-05-20 · Last seen 2026-05-20 · ok HTTP/1.1 200 243 ms crawled 2026-05-27

NL · 45.152.250.87 · AS205876 Hoasted B.V.

Reputation 94/100 dmarc monitor-only

sector media news type blog

HTML metadata

Title
Dé mooiste Mergelgrotten van Limburg | MergelRijk Valkenburg
Description
Onvergetelijk uitje in de Mergelgrotten in Valkenburg! MergelRijk is het decor van alle verhalen over de grotten en mergel in Limburg, met o.a. zandsculpturen.
Language
nl-NL
Generator
Elementor 4.1.0; features: additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-auto
Canonical
https://mergelrijk.nl/
Translations
  • de ×2
  • en ×2
  • es ×2
  • fr ×2
  • it ×2
  • nl ×2
  • pl ×2
  • tr ×2
  • uk
Feeds

Open Graph

url
https://mergelrijk.nl/
title
Dé mooiste Mergelgrotten van Limburg | MergelRijk Valkenburg
locale
nl_NL
site name
MergelRijk
description
Onvergetelijk uitje in de Mergelgrotten in Valkenburg! MergelRijk is het decor van alle verhalen over de grotten en mergel in Limburg, met o.a. zandsculpturen.
updated time
2026-01-08T20:34:12+01:00

Technology

Server
LiteSpeed
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.googletagmanager.com×2
  • gmpg.org×1

Social

Contact

Email
Address
Daalhemerweg 31a, 6301 BJ, Valkenburg, Valkenburg, NL

DNS records live

NS
  • ns1.043web.nl
  • ns2.043web.nl
  • ns3.043web.nl
MX
  • 1 mergelrijk-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:sparkpostmail.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArZtboEM9JDofqJdfNgcEl4HcVAL5NUPRGtWhae6Qgk2NKSdQMwG+YmFG3zII1e17Pd5GuU19mN2LL1…
selectors probed

Certificate (current)

E8
from 2026-05-27 to 2026-08-25
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://mergelrijk.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
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
ALLOW-FROM https://tv.043data.nl
permissions-policy
fullscreen=(self)
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: *; style-src 'self' 'unsafe-inline' *; img-src 'self' data: blob: *; font-src 'self' data: *; object-src 'none'; media-src 'self' *; connect-src *; frame-src 'self' blob: *; frame-ancestors 'self' https://portfolio.043wp.nl https://tv.043data.nl; base-uri 'self'; form-action 'self' *; upgrade-insecure-requests
strict-transport-security
max-age=31536000

Links to (7)

Linked from (1)