rotterdamarchitectuurmaand.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 986 ms crawled 2026-06-01

BE · 188.208.36.229 · AS34762 Combell NV

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

Home - Rotterdam Architectuur Maand

Description

Elk jaar staat de hele maand juni in het teken van architectuur met festivals, films, lezingen, tours tijdens de Rotterdam Architectuur Maand.

Language

nl-NL

Canonical

https://rotterdamarchitectuurmaand.nl/

Translations

Open Graph

url: https://rotterdamarchitectuurmaand.nl/
title: Home - Rotterdam Architectuur Maand
locale: nl_NL
site name: Rotterdam Architectuur Maand
description: Elk jaar staat de hele maand juni in het teken van architectuur met festivals, films, lezingen, tours tijdens de Rotterdam Architectuur Maand.
locale:alternate: en_GB

Technology

Server: nginx
CMS: WordPress
jQuery: 3.4.1 known XSS (<3.5)

Analytics

Google Tag Manager

Third-party hosts loaded (4)

tool.rotterdamarchitectuurkalender.nl×20
code.jquery.com×2
cdn.mailinglijst.nl×1
www.googletagmanager.com×1

Social

DNS records live

NS

ns3.european-server.com
ns4.european-server.com

MX

10 mx.mailprotect.be
50 mx.backup.mailprotect.be

Verified for

Google

Email authentication strong

SPF: v=spf1 mx a include:_spf.relay.mailprotect.be ~all
softfail (~all)
DMARC: v=DMARC1; p=quarantine; rua=mailto:a1e71a360ff8756@rep.dmarcanalyzer.com; ruf=mailto:a1e71a360ff8756@for.dmarcanalyzer.com; fo=1;
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-13 to 2026-07-12

Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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