techniekcollegerotterdam.nl

.nl crawl

First seen 2026-05-20 · Last seen 2026-05-30 · ok HTTP/1.1 200 1561 ms crawled 2026-05-27

DE · 18.195.239.61 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Je toekomst is goud waard | Techniek College Rotterdam
Description: Zoek jij een technische opleiding? Techniek College Rotterdam is de grootste technische opleider in de regio Rotterdam-Rijnmond met 140 technische mbo-opleidingen. Welke kies jij?
Language: nl
Canonical: https://www.techniekcollegerotterdam.nl/

Open Graph

url: https://www.techniekcollegerotterdam.nl/
title: Je toekomst is goud waard | Techniek College Rotterdam
site name: Techniek College Rotterdam
description: Zoek jij een technische opleiding? Techniek College Rotterdam is de grootste technische opleider in de regio Rotterdam-Rijnmond met 140 technische mbo-opleidingen. Welke kies jij?
modified time: 2026-05-20T17:23:03+02:00
published time: 2022-06-03T15:31:32+02:00

Technology

Server: nginx

Analytics

Google Analytics
Google Tag Manager

Cookie consent

Cookiebot

Third-party hosts loaded (4)

chatwidget-prod.web.app×1
consent.cookiebot.com×1
www.google-analytics.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

ns1.surfnet.nl
ns1.zurich.surf.net
ns2.surfnet.nl
ns3.surfnet.nl

MX

0 techniekcollegerotterdam-nl.r-v1.mx.microsoft

Verified for

Dynamics 365
HARICA
Microsoft 365

Email authentication strong

SPF

v=spf1 mx a ip4:145.118.145.104 include:spf.protection.outlook.com include:spf.8m.nl -all

strict (-all)

DMARC

v=DMARC1; p=reject; pct=100; rua=mailto:dmarcreports@techniekcollegerotterdam.nl; ruf=mailto:dmarcforensicreports@techniekcollegerotterdam.nl; fo=1; aspf=r

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuRu/gkqxS0pC2kvh/baG2+yapOz7oo42KL+e3Bct9GwOa+lw5x6Qccj6iWOO7B+T3SP77J31tzbvCH…

selectors probed

Certificate (current)

Amazon RSA 2048 M01

from 2026-02-22 to 2026-09-08

Expires in 99 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.techniekcollegerotterdam.nl/

present

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

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains