developmentroom.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1640 ms crawled 2026-06-02

NL · 85.10.129.149 · AS20857 Signet B.V.

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type landing page

HTML metadata

Title: Home - Development Room
Language: nl-NL
Generator: WordPress 6.9.4
Canonical: https://developmentroom.nl/

Open Graph

url: https://developmentroom.nl/
title: Home - Development Room
locale: nl_NL
site name: Development Room

Technology

Server: nginx
CMS: WordPress 6.9.4
jQuery: 3.5.1
Stack: PHP

Analytics

Google Tag Manager

Third-party hosts loaded (5)

cdn.jsdelivr.net×3
cdnjs.cloudflare.com×3
unpkg.com×3
code.jquery.com×2
www.googletagmanager.com×1

Social

Contact

Email

office@developmentroom.nl

Phone

024 355 88 89

DNS records live

NS

ns1.pixel-hosting.nl
ns2.pixel-hosting.nl

MX

0 developmentroom-nl.mail.protection.outlook.com

Verified for

Google

Email authentication partial

SPF: v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC: v=DMARC1;p=none
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-28 to 2026-08-26

Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (2)

linkedin.com×1
instagram.com×1

Linked from (2)

keywie.nl×1
simonschiks.nl×1