indexo.dev

heutink.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 650 ms crawled 2026-06-01

NL · 51.136.127.75 · AS8075 Microsoft Corporation

Reputation 100/100

Classifying

HTML metadata

Title
Heutink | Alles voor onderwijs & opvang
Description
Totaalleverancier voor kinderopvang, basis-, middelbaar- en hoger onderwijs. Compleet aanbod ontwikkelingsmateriaal, leermiddelen, inrichting en ICT. Mooie merken en sterk maatwerk. Visie vertaald naar advies.
Language
nl
Canonical
https://www.heutink.nl

Technology

CMS
Next.js
JS framework
Next.js
Analytics
  • Google Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (4)

  • consent.cookiebot.com×1
  • dev.visualwebsiteoptimizer.com×1
  • www.google-analytics.com×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns1.interstroom.nl
  • ns2.interstroom.nl
  • ns3.interstroom.nl
  • ns4.interstroom.nl
MX
  • 0 heutink-nl.mail.protection.outlook.com
TXT
  • Vf6nNDlQwJ6g6s44/nh4T0q9/hMItkCfawFwUfv2XtY03ze6IMNEaIUhzmyUbA8oWiBe6oefryLUNFQXJJZubA==
Verified for
  • Apple
  • Atlassian
  • DocuSign
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:212.83.193.24 ip4:212.83.193.25 ip4:212.83.193.29 ip4:212.83.193.60 ip4:212.83.193.61 ip4:212.83.193.62 ip4:212.83.192.76 ip4:212.83.192.32 ip4:212.83.192.120 ip4:212.83.192.121 ip4:212.83.192.127 ip4:212.83.192.34 ip6:2001:4018:1:193::24 ip6:2001:4018:1:193::25 ip6:2001:4018:1:193::29 ip6:2001:4018:1:193::60 ip6:2001:4018:1:193::61 ip6:2001:4018:1:193::62 ip6:2001:4018:1:192::34 ip4:87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:45.14.148.0/22 ip4:84.241.186.132 ip4:84.241.186.134 ip4:185.136.64.128/27 ip4:185.136.65.128/27 ip4:194.88.231.0/23 ip4:217.68.27.192/26 ip4:185.46.182.200/29 ip4:185.46.182.208/31 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;pct=100;rua=mailto:dmarc_agg@vali.email;ri=86400;fo=1;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6WTjQPYdhFxYseBVA5M6lkk6I9IWWX2cD+5J15orHhPrUg7+g84TDPfvoUxru1Nce/GUAPUDaEiThH…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1Cz79OexSnuDgLb+DeOiO5TA3VkpnzBMubenMnEl8WOJ2Wtu3Lkbvcq9MDA2yhFlOtpHoC0tQEOeiZ…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-23 to 2027-03-24
Expires in 294 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (1)