nvo.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 961 ms crawled 2026-06-01

NL · 52.233.155.168 · AS8075 Microsoft Corporation

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: NVO, Nederlandse Vereniging Van Pedagogen en Onderwijskundigen
Language: nl
Canonical: https://www.nvo.nl/

Open Graph

title: NVO
site name: NVO
description: NVO Website (web-app)

Technology

Server: Microsoft-IIS
CMS: Nuxt

Analytics

Google Tag Manager

Cookie consent

Cookiebot

Third-party hosts loaded (2)

consent.cookiebot.com×1
www.googletagmanager.com×1

Social

Contact

Email

info@nvo.nl

Phone

030-2322407

Address

Churchilllaan 11, 3527 GV, Utrecht, Nederland

DNS records live

NS

auth01-peer.ib.routit.net
auth02-peer.ib.routit.net

MX

10 nvo-nl.mail.protection.outlook.com

Verified for

Microsoft 365

Email authentication strong

SPF

v=spf1 ip4:20.61.53.95 ip4:91.244.224.19 ip4:178.18.84.63 ip4:217.114.105.119 ip4:89.31.99.206 ip4:89.31.99.205 ip4:217.114.105.118 include:servers.mcsv.net include:spf.protection.outlook.com include:sendgrid.net include:spf.pe-online.org ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:watchdog4@watchdog.kevlarr.io; adkim=r; aspf=r;

policy: quarantine · sp=quarantine

DKIM

k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwh7B2NwsfoonzWtWi2l3zj2jRB6evCBt7Q9N28ZgfI4dJYEX9sN0ibioVh+tyt1J9B4rCNxZZ7mMTdRx9R…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDpyfzbkG9FLWKcd1V3wrGVL5H7SPUOt1eNJjqt1vsUpXJN1zvRtvHjmWx1esApPRJ5W4daaN3UAtL+kaW9iOTtj+…

selectors probed

Certificate (current)

GeoTrust TLS RSA CA G1

from 2026-03-11 to 2026-09-02

Expires in 92 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.nvo.nl/

findings

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