met-opzet.nl

.nl crawl

First seen 2026-05-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 689 ms crawled 2026-05-18

NL · 83.136.17.13 · AS31673 Uniserver Internet B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Met Opzet - Welkom
Description: Met Opzet - grafische vormgeving en DTP

Technology

Server: nginx

DNS records live

NS

ns1.hostingcore.nl
ns2.hostingcore.eu
ns3.hostingcore.domains

MX

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

TXT

V=DMARC1; p=none; sp=none; rua=mailto:watchdog5@watchdog.kevlarr.io; adkim=r; aspf=r;
_globalsign-domain-verification=5RsXr4wwY28Y-efu37nqOXu2p5l1ypL8gULT6gskhj
MS=ms69595093

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-01 to 2026-07-30

Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.met-opzet.nl/

findings

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

Linked from (3)