indexo.dev

tersteegegroep.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 1177 ms crawled 2026-06-01

NL · 80.65.97.125 · AS20847 Previder B.V.

Reputation 87/100 weak security headers weak subdomain policy

Classifying

HTML metadata

Title
Ter Steege Groep
Language
nl-NL
Generator
WordPress 6.8.5
Canonical
https://www.tersteegegroep.nl/
Feeds

Technology

Server
nginx
CMS
WordPress 6.8.5
PHP
8.2.31 security-only
jQuery
3.7.1
Social widgets
  • Vimeo Embed

Third-party hosts loaded (4)

  • gmpg.org×1
  • maps.googleapis.com×1
  • netdna.bootstrapcdn.com×1
  • player.vimeo.com×1

Social

Contact

Phone

Registration

Registrar
Previder B.V.
Created
2005-02-18
Updated
2016-11-16
Name servers
  • nsauth3.introweb.net
  • nsauth2.introweb.nl
  • nsauth1.introweb.nl

DNS records live

NS
  • nsauth1.introweb.nl
  • nsauth2.introweb.nl
  • nsauth3.introweb.net
MX
  • 10 tersteegegroep-nl.mail.protection.outlook.com
Verified for
  • Apple
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx include:spf.protection.outlook.com include:spf.exclaimer.net include:servers.mcsv.net include:spf.eprov.eu ip4:193.173.253.146 a:dsteeg-plesk01.svr.previder.nl -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=none; rua=mailto:watchdog5@watchdog.kevlarr.io; adkim=r; aspf=r;
policy: reject (enforced) · sp=none
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsaZb4SVXPMqARl7prIP4T7ax2bUg9eM9/ZPWVpHueGXgiLFYkLp3hmbvFZGBbz9IGQPQFyLEe2Yj9X…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA23iQlzDhGgrDwtr56uvyMgX8Z7yZ217L/e+k7rQ1VnsdwOoSiA+t56J+uyU5hDvNkIfdFHNrnbJqhd…
selectors probed

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.tersteegegroep.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 (3)