indexo.dev

erfocentrum.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 279 ms crawled 2026-06-03

DE · 159.69.223.160 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Voorpagina | Erfelijkheid.nl
Language
nl
Generator
Drupal 11 (https://www.drupal.org)
Canonical
https://erfelijkheid.nl/

Technology

Server
nginx
CMS
Drupal
PHP
8.4.2

Third-party hosts loaded (2)

  • erfelijkheid.nl×2
  • maxcdn.bootstrapcdn.com×1

Social

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 0 erfocentrum-nl.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCxf2b+pVizIc6Zh2avFfwsQFv4okazswo45QQ7Gd1btbxqaL1eFoXSKwJMRam2pNagUHS1j//F+bbSYJq/Lg…
selectors probed

Certificate (current)

R13
from 2026-04-21 to 2026-07-20
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://erfocentrum.nl/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (6)

Linked from (1)