indexo.dev

seo.nl

.nl crawl

First seen 2026-06-05 · Last seen 2026-06-06 · ok HTTP/1.1 200 379 ms crawled 2026-06-06

BE · 35.195.109.142 · AS396982 Google LLC

Reputation 70/100 wrong cert weak security headers

sector b2b services type homepage

HTML metadata

Title
SEO Economisch Onderzoek | onafhankelijk toegepast economisch onderzoek
Description
SEO Economisch Onderzoek doet onafhankelijk toegepast economisch onderzoek in opdracht van overheid en bedrijfsleven.
Language
nl-NL
Generator
Site Kit by Google 1.180.0
Canonical
https://www.seo.nl/
Translations
  • en
  • nl

Open Graph

url
https://www.seo.nl/
title
SEO Economisch Onderzoek | onafhankelijk toegepast economisch onderzoek
locale
nl_NL
site name
SEO Economisch Onderzoek
description
SEO Economisch Onderzoek doet onafhankelijk toegepast economisch onderzoek in opdracht van overheid en bedrijfsleven.
locale:alternate
en_US

Technology

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

Third-party hosts loaded (4)

  • www.googletagmanager.com×5
  • unpkg.com×4
  • seoeconomicdv.wpenginepowered.com×2
  • www.google-analytics.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • be.ns.vip.nl
  • dns.resolver.domains
  • nl.ns.vip.nl
MX
  • 0 seo-nl.mail.protection.outlook.com
Verified for
  • Brevo
  • Microsoft

Email authentication strong

SPF
v=spf1 ip4:146.50.108.128/27 ip4:146.50.108.224/27 include:_spf.surfmailfilter.nl include:spf.afas.online include:mailswitch.nl include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKvyK/B0fCfMeYzK1oH2D1ONr6h2VxWkzqng+NrBhw75hRUYWpCqHf03ifKFAFibdbNuGtyToxOreGxGLkKX…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqDfCA7qYvr6K+91oDlDp0HFSQil2/jt1rjXBYKGEiTRMM2fedBrZiGwFu3Z1xkW5Jfsfak1r9jY09J…
selectors probed

Certificate (current) wrong cert

RapidSSL TLS RSA CA G1
from 2026-01-30 to 2027-03-03
Expires in 265 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)

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