sterklas.nl

.nl crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 1955 ms crawled 2026-06-04

NL · 94.103.156.219 · AS25459 Eurofiber Cloud Infra B.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Home - Sterklas

Language

nl-NL

Generator

WordPress 7.0

Canonical

https://sterklas.nl/

Feeds

Sterklas » feed RSS
Sterklas » reacties feed RSS

Open Graph

url: https://sterklas.nl/
title: Home - Sterklas
locale: nl_NL
site name: Sterklas
description: Sterklas de beste weg naar jouw culinaire top Heb jij het in je om de culinaire top te halen? Open dagen – ROC van Amsterdam31 januari 202626 maart 2026 Wil jij het maximale halen uit jouw carrière als (chef)kok? Dan ben jij hier op de juiste plek. De Sterklas is al ruim 20 jaar de hoogste […]

Technology

Server: nginx
CMS: WordPress 7.0
PHP: 8.3.31 security-only
jQuery: 3.7.1

Analytics

Google Tag Manager

Third-party hosts loaded (3)

gmpg.org×1
i.ytimg.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

ns2.d-server.nl
ns6.d-server.nl

MX

10 mail1.d-server.nl
20 mail2.d-server.nl

Email authentication partial

SPF

v=spf1 +a +mx +a:mailhost.spijkerenco.nl ?all

neutral (?all)

DMARC

v=DMARC1; p=none; sp=none; rua=mailto:postmaster@d-hosting.nl!10m; ruf=mailto:postmaster@noordoost.nl!10m; rf=afrf; pct=100; ri=86400

policy: none (monitoring only) · sp=none

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy0pHQUdHg7S7PlVBNAO0I7HLIYK6++EFa/3kLs1CNHZWT1iJD+hJ1MNKoIQkVlmp9oBNV5zNRaOXEDx8/2…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOqiC5H4kov9MvOIlsjzoxXGlhhqOVkaARKEdrzaeq8NJEOmYaLN5CZt2VPld9yAuVTaARNfaiQWv9qp/xMswiaF…

selectors probed

Certificate (current)

R13

from 2026-04-12 to 2026-07-11

Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://sterklas.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; includeSubDomains