dehasselbraam.org

.org crawl

First seen 2026-06-04 · Last seen 2026-06-05 · ok HTTP/1.1 200 188 ms crawled 2026-06-04

US · 104.18.211.89 · AS13335 Cloudflare, Inc.

Reputation 85/100 multiple spf records

sector education type homepage

HTML metadata

Title: Openbare Jenaplanschool Leiderdorp | OBS De Hasselbraam
Description: Onze openbare Jenaplanschool in Leiderdorp is de plaats waar je jezelf kunt ontplooien en waar je jezelf kunt zijn door te leren van en met elkaar.
Language: nl-NL

Open Graph

url: https://dehasselbraam.org/
title: Openbare Jenaplanschool Leiderdorp | OBS De Hasselbraam
description: Onze openbare Jenaplanschool in Leiderdorp is de plaats waar je jezelf kunt ontplooien en waar je jezelf kunt zijn door te leren van en met elkaar.

Technology

CDN: Cloudflare
CMS: WordPress
jQuery: 3.7.1

Analytics

Google Tag Manager

Fonts

Adobe Fonts

Social widgets

Vimeo Embed

Third-party hosts loaded (5)

cdn.jsdelivr.net×1
cdn.plyr.io×1
player.vimeo.com×1
use.typekit.net×1
www.googletagmanager.com×1

Social

Contact

Email

info@dehasselbraam.org

Phone

071-5410470

Registration

Registrar

Realtime Register B.V.

Created

2005-06-15

Expires

2026-06-15 4 days left

Updated

2026-05-11

Name servers

ns3.firstfind.nl
ns4.firstfind.nl
ns5.firstfind.net

DNS records live

NS

ns3.firstfind.nl
ns4.firstfind.nl
ns5.firstfind.net

MX

0 dehasselbraam-org.h-v1.mx.microsoft

TXT

DomainVerification=73HWQSD8T1H1GWT65Y0V3K9BLOEMN39SUJYWBLT0BBDLLXMZUY0W5TCZN0UWPKHD
nintex.5e4ea68abb22350caa6e14cb
w8srZhiczzDIMOJ1F36TwOfrQMW6DNHO

Verified for

Google
Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf.bouwmeestergroep.nl include:spf.protection.outlook.com -all

strict (-all) · multiple SPF records

DMARC

v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@prooleiden.nl; ruf=mailto:dmarc@prooleiden.nl; fo=1

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtPkE9hPr2MeCK2afr3AzxvG2VlIZ5QtHr1HRu/nprPaLdlUOlrMLuiMkFGdYzo8JzaoIeYG7w9k4p+…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtetnD8+xkpuZBOW26E+iPDS3jbE5SjhE32NqYPOTEwfGAI4BYTT+hE6P+KNswhn1Lik2V7wA3C3t9L…

selectors probed

Certificate (current)

WE1

from 2026-06-01 to 2026-08-30

Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://dehasselbraam.org/

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=31536000

Links to (28)

Linked from (20)

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