indexo.dev

modderkolk.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1790 ms crawled 2026-05-30

NL · 91.216.34.55 · AS12595 Onworx BV

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home - Modderkolk
Language
nl-NL
Generator
WordPress 7.0
Canonical
https://www.modderkolk.nl/
Feeds

Open Graph

url
https://www.modderkolk.nl/
title
Home - Modderkolk
locale
nl_NL
site name
Modderkolk

Technology

Server
LiteSpeed
CMS
WordPress 7.0
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×3
  • use.fontawesome.com×2
  • www.googletagmanager.com×2

Social

Contact

Email
Phone

DNS records live

NS
  • auth00.ns.nl.uu.net
  • auth60.ns.nl.uu.net
MX
  • 10 modderkolk-nl.mail.protection.outlook.com
TXT
  • 0p04Vknf/F/U1r1ImFcc5J23Zf0T58uN61yaRYmRBP5lq6fTEGG/+WaL6z593WIkCAFc1zntxFFJRzujIcoLHA==
  • QuoVadis=a8b1588e-edfe-4fba-8577-7a72a3fee627
  • Modderkolk Projects & Maintenance BV
Verified for
  • Atlassian
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:40.67.208.208 ip4:40.68.135.175 include:spf.protection.outlook.com include:_spf.cash.nl include:u10083193.wl194.sendgrid.net include:spf-de.emailsignatures365.com ~all
softfail (~all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8QZegQc/92GyGb7FuDhaVKQ+FuaoSyB8PDFZ0R8oKmsqwGII681DzfP9KCJarCrZ+szYIdvQxaepi/XnhlE…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9XfCmfvrV31OKoiatLhaLYp6YfrRvyXBVTHy8Ui88SKw298AlZuVfJbnKFxBV1ZYWapI8YMu4Gb2sA…
selectors probed

Certificate (current)

E8
from 2026-05-26 to 2026-08-24
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.modderkolk.nl/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (9)

Linked from (1)