indexo.dev

kooistradeboer.nl

.nl crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 731 ms crawled 2026-06-01

NL · 62.221.194.235 · AS48635 Your Hosting B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Kooistra & deBoer administratie- & belastingadviseurs Kooistra & deBoer administratie- & belastingadviseurs -
Language
nl
Canonical
https://www.kooistradeboer.nl/
Feeds

Open Graph

url
https://www.kooistradeboer.nl/
title
Kooistra & deBoer administratie- & belastingadviseurs
locale
nl_NL
site name
Kooistra & deBoer administratie- & belastingadviseurs

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • maxcdn.bootstrapcdn.com×2
  • www.googletagmanager.com×1

Contact

Phone

DNS records live

NS
  • ns.eatserver.nl
  • ns2.eatserver.nl
MX
  • 10 kooistradeboer-nl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a ip4:92.67.57.186 include:spf.spamservice.nl include:spf.eu.exclaimer.net include:spf.protection.outlook.com include:_spf.mailer.twinfield.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsc9uJc4LgS3LydGTmE4BTIDdb70/8/qJXrTPXOUR/AjalM20IILQS5q1EO4gzLxLwlVVVvKV4kTXeB…
selectors probed

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)