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blokwhere.nl

.nl ok HTTP/1.1 200 448 ms

First seen 2026-06-17 · Last seen 2026-06-17 · crawled 2026-06-17

NL · 84.247.9.169 · AS20857 Signet B.V.

Reputation 92/100 no dmarc policy

sector education subsector school type homepage

HTML metadata

Title
Basisonderwijs sinds 1976 | De Blokwhere
Description
Basisonderwijs van topkwaliteit in de jongste wijk De Broeckgouw in Volendam. De Blokwhere is een jonge, moderne en energieneutrale school met een rijk verleden
Language
nl
Canonical
https://blokwhere.nl/

Open Graph

url
https://blokwhere.nl/
title
Stichting Katholiek Onderwijs Volendam
site name
De Blokwhere
description
Basisonderwijs van topkwaliteit in de jongste wijk De Broeckgouw in Volendam. De Blokwhere is een jonge, moderne en energieneutrale school met een rijk verleden

Contact

Technology

Server
nginx
jQuery
1.11.2 known XSS (<3.5)
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • ajax.googleapis.com×3
  • unpkg.com×2
  • consent.cookiefirst.com×1
  • fonts.googleapis.com×1
  • kit.fontawesome.com×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns1.premiumdns.zone
  • ns2.premiumdns.zone
MX
  • 0 blokwhere-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a include:spf.protection.outlook.com include:relay.smartlockr.eu -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YR1
from 2026-06-09 to 2026-09-07
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://blokwhere.nl/

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

Links to (6)

Linked from (2)

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