nuffic.nl

.nl crawl

First seen 2026-05-24 · Last seen 2026-05-29 · ok HTTP/1.1 200 5313 ms crawled 2026-05-29

DE · 91.99.129.43 · AS24940 Hetzner Online GmbH

Reputation 75/100 listed in spam blocklist

Classifying

HTML metadata

Title

Ontdek de kracht van werelds onderwijs | Nuffic

Language

Generator

Drupal 11 (https://www.drupal.org)

Canonical

https://www.nuffic.nl/ontdek-de-kracht-van-werelds-onderwijs

Translations

Technology

Server: nginx
CMS: Drupal
PHP: 8.3.15 security-only

Social

DNS records live

NS

ns0.transip.net
ns1.transip.nl
ns2.transip.eu

MX

0 nuffic-nl.i-v1.mx.microsoft

TXT

DomainVerification=CMWAIFB0TS9OA3C4C1YESJZ1YEUT7CSNMXHD31OZN21O2ZH7BP7QSFHWRRB21Q8Q

Verified for

Adobe
Apple
Dynamics 365
Google
HARICA
Microsoft 365

Email authentication strong

SPF

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

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email;

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLUfWqU0F1OAwZ/99OJASsLnyZ1qv6xDUWzv2tvrXz/m9uf/M+nrSsa2vGTzYW2xyLS1C/kFAwEZTfAJhOy7…

selectors probed

Certificate (current)

GEANT TLS RSA 1

from 2026-02-19 to 2027-02-19

Expires in 264 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.nuffic.nl/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000