keender.nl

.nl crawl

First seen 2026-05-22 · Last seen 2026-05-28 · ok HTTP/1.1 200 15762 ms crawled 2026-05-28

NL · 5.200.15.121 · AS49544 i3D.net B.V

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Keender | Stichting voor katholiek en openbaar primair onderwijs.
Language
nl-NL
Generator
Powered by Slider Revolution 6.7.41 - responsive, Mobile-Friendly Slider Plugin for WordPress with comfortable drag and drop interface.
Canonical
https://www.keender.nl/
Feeds

Open Graph

url
https://www.keender.nl/
title
Keender
locale
nl_NL
site name
Keender
description
Stichting voor katholiek en openbaar primair onderwijs.

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Cookie consent
  • Cookiebot
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • stats.wp.com×2
  • consent.cookiebot.com×1
  • maps.googleapis.com×1

Social

Contact

Email

Registration

Registrar
RegistrarHub
Created
2009-12-09
Updated
2023-11-06
Name servers
  • ns4.mijndnsserver.net
  • ns1.mijndnsserver.nl
  • ns2.mijndnsserver.nl
  • ns3.mijndnsserver.eu

DNS records live

NS
  • ns1.mijndnsserver.nl
  • ns2.mijndnsserver.nl
  • ns3.mijndnsserver.eu
  • ns4.mijndnsserver.net
MX
  • 0 keender-nl.mail.protection.outlook.com
TXT
  • 8yEQMKU7ViGxvrOk0+cqbyc4szbo9PEgkIWe4uLqG7HEnIp2D+p3fzxhceNuqv4/KVyvZ2Y53mJU0as4QmbiwA==
  • 9z/COB4ohJetuUUMQJg5DEdcl38uYXGks2HVbZxeGURXChO1jin7SfuWJxAM/G+PJMEik9+dvdt0kH+KQNm50A==
Verified for
  • Apple
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a:mta.previder.nl ip4:62.45.136.120 ip4:84.241.136.114 ip4:109.70.4.239 ip4:185.89.153.162/27 a:relay.introweb.nl include:_spf.mijnspamfilter.nl include:spf.topdesk.net include:_spf.hetschoolvoorbeeld.nl include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:rua-dmarc@keender.nl; ruf=mailto:ruf-dmarc@keender.nl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none
policy: none (monitoring only) · sp=none
DKIM
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCy7qWXUL5ezhrn9gjF6hQOC3lSp9EeF+9UFo/zRnG/aV8ZxcyAiJq8OdFYFAkLE8VF0enNylXUKK8KvVo0oD…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-05-26 to 2026-12-11
Expires in 191 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.keender.nl/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (3)

Linked from (1)