indexo.dev

geldersopleidingsinstituut.nl

.nl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 267 ms crawled 2026-06-03

NL · 149.210.197.57 · AS20857 Signet B.V.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Wij leiden jou met aandacht op | Gelders opleidingsinstituut
Language
nl
Generator
Drupal 10 (https://www.drupal.org)
Canonical
https://geldersopleidingsinstituut.nl/

Technology

Server
nginx
CMS
Drupal
Fonts
  • Font Awesome

Third-party hosts loaded (2)

  • use.fontawesome.com×1
  • www.google.com×1

Social

Contact

Phone

DNS records live

NS
  • ns1.yourdomainprovider.net
  • ns2.yourdomainprovider.net
  • ns3.yourdomainprovider.net
MX
  • 0 geldersopleidingsinstituut-nl.mail.protection.outlook.com
Verified for
  • Brevo
  • Google

Email authentication weak

SPF
v=spf1 ip4:92.111.161.218 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

R12
from 2026-05-20 to 2026-08-18
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://geldersopleidingsinstituut.nl/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • weak frame protection
  • weak content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN, SAMEORIGIN
x-content-type-options
nosniff, nosniff
content-security-policy
frame-ancestors 'self'

Links to (2)

Linked from (1)