indexo.dev

marcelkronenburg.nl

.nl crawl

First seen 2026-05-22 · Last seen 2026-05-22 · ok HTTP/1.1 200 4690 ms crawled 2026-05-28

NL · 46.235.40.41 · AS213192 NetBase BV

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Marcel Kronenburg | Projects
Description
Marcel Kronenburg. Kunst in de openbare ruimte

Technology

Server
Apache

Registration

Registrar
WebReus
Created
2018-04-29
Updated
2020-04-24
Name servers
  • ns10.webreus.net
  • ns11.webreus.net

DNS records live

NS
  • ns10.webreus.net
  • ns11.webreus.net
MX
  • 10 mx-in-1.webreus.nl
  • 10 mx-in-2.webreus.nl
  • 3 mx-in-3.webreus.nl
  • 3 mx-in-4.webreus.nl

Email authentication strong

SPF
v=spf1 include:spf.webreus.email -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
  • dkim: v=DKIM1; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2C/cJ7SuktbWZh/kZjUCZBjItAczhHS5L1l9ywuGH1ASlr50WjDSLj1bgauBIsWZquctRmADI1fH6kbA…
selectors probed

Certificate (current)

R13
from 2026-05-26 to 2026-08-24
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)