twi-instituut.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 554 ms crawled 2026-06-01

NL · 185.173.21.31 · AS12859 BIT BV

Reputation 100/100

Classifying

HTML metadata

Title: TWI Instituut Nederland | Training Within Industry
Description: Training Within Industry methoden van het TWI Instituut helpen leidinggevenden in het aansturen en instrueren van medewerkers en het verbeteren van werk
Language: nl

Open Graph

url: https://www.twi-instituut.nl
title: TWI Instituut Nederland | Training Within Industry
width: 400
height: 400
description: Training Within Industry methoden van het TWI Instituut helpen leidinggevenden in het aansturen en instrueren van medewerkers en het verbeteren van werk

Technology

Server: nginx
Stack: PHP

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Contact

Email

Phone

+31344617628

DNS records live

NS

bayan.ns.cloudflare.com
heather.ns.cloudflare.com

MX

0 twiinstituut-nl0i.mail.protection.outlook.com

Verified for

Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com ip4:51.124.2.43 ip4:51.105.127.9 ip4:91.230.51.182/32 ip4:109.237.216.161 a:outbound02.mx-relay.com include:_spf.mailer.twinfield.com include:mailfilter.myrootnet.nl ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; fo=1; ri=86400; pct=100; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@elektronica-fix.nl; ruf=mailto:dmarc@elektronica-fix.nl

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDS35MPf4a5kts5JBW7fjRloAjJFMMzN0J6xJQ6w4ziAyuKmBwUJaYmGPtoXOMBWmfuS0kBajLBWc3TuX0WV2…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLGRQ3iP1f8JR9zNXSC/XeLLvrLAqVk9Q3ga9yPxs026SuV/NPRIfj+xWXczJ15/5RblB4W9dfifyMzddVmL…

selectors probed

Certificate (current)

R13

from 2026-04-21 to 2026-07-20

Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.twi-instituut.nl/

present

strict-transport-security
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: same-origin
x-content-type-options: nosniff
strict-transport-security: max-age=63072000