indexo.dev

instituut-thomas.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 721 ms crawled 2026-06-03

NL · 185.89.80.61 · AS200991 Blue Coded B.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Homepage - Instituut Thomas
Language
nl-NL
Canonical
https://instituut-thomas.nl/

Open Graph

url
https://instituut-thomas.nl/
title
Homepage - Instituut Thomas
locale
nl_NL
site name
Instituut Thomas

Technology

Server
nginx
CMS
WordPress
jQuery
3.6.0

Third-party hosts loaded (1)

  • gmpg.org×1

Contact

Email

DNS records live

NS
  • ns1.webtechniek.nl
  • ns2.webtechniek.nl
MX
  • 10 ironport-ams.colo.ppros.nl
  • 20 ironport-ztrm.colo.ppros.nl

Email authentication weak

SPF
v=spf1 mx include:spf.services.bluecoded.nl ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-23 to 2026-07-22
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://instituut-thomas.nl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=(), microphone=(), camera=(), payment=(), usb=(), bluetooth=()
x-content-type-options
nosniff
strict-transport-security
max-age=2592000

Links to (2)

Linked from (1)