basisschoolprinsenbos.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 266 ms crawled 2026-06-02

US · 162.159.135.42 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Prinsenbos
Language: nl-NL
Canonical: https://basisschoolprinsenbos.nl/

Open Graph

url: https://basisschoolprinsenbos.nl/
locale: nl_NL
site name: [Acceptatie] Voorbeeldsite Basisschool
updated time: 2026-05-18T13:48:52+02:00

Technology

CDN: Cloudflare
CMS: WordPress
jQuery: 3.7.1

Fonts

Google Fonts

Third-party hosts loaded (3)

unpkg.com×3
ajax.googleapis.com×1
fonts.gstatic.com×1

Contact

Phone

0161-456136

DNS records live

NS

ns1.vallonic.one
ns2.vallonic.one

MX

10 mail.basisschoolprinsenbos.nl

Email authentication strong

SPF

v=spf1 +a +mx +a:rotterdam.vallonic.one include:spf.antispamcloud.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; adkim=s; aspf=s

policy: quarantine

DKIM

default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6HpV3iC6NmyT2+iONI+5juPgloHiJajyPAMlW/qjFxNVa4sQOeun2rXA1p75yhmDXjfC3PQeg0Ko38PYeG1uv…

selectors probed

Certificate (current)

YE1

from 2026-05-29 to 2026-08-27

Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://basisschoolprinsenbos.nl/

present

x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff