indexo.dev

roc.nl

.nl crawl

First seen 2026-05-20 · Last seen 2026-05-30 · ok HTTP/1.1 200 2469 ms crawled 2026-05-27

NL · 83.149.86.90 · AS60781 LeaseWeb Netherlands B.V.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
ROC.nl | Opleidingen, cursussen, trainingen, vacatures en stages vind je op ROC.nl
Description
Vind jouw opleiding, cursus, training, job of stage op ROC.nl! Wij helpen studenten, stagiaires en werkzoekenden bij hun zoektocht naar de juiste studie, stageplek of werkgever.
Language
nl
Canonical
https://www.roc.nl/

Technology

Server
Microsoft-IIS
jQuery
3.7.1

Third-party hosts loaded (1)

  • www.google.com×1

Social

DNS records live

NS
  • ns4.8m.nl
  • ns5.8m.nl
  • ns6.8m.nl
MX
  • 10 mx.spamexperts.com
  • 20 fallbackmx.spamexperts.eu
  • 30 lastmx.spamexperts.net
TXT
Show 4 TXT records
  • qq3fcci1oecq4hqcmdut411ab2
  • 57q19ocl810ek6d19fi7s9f8nf
  • jt7spoqstgkrfcsvu56h4slspu
  • MS=6EB34327F34603F8892DE6EB1BD9C93E807897DA
Verified for
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:212.178.67.0/24 ip4:83.149.86.0/24 ip4:212.178.64.254 include:spf.8m.nl include:spf.protection.outlook.com ?all
neutral (?all)
DMARC
v=DMARC1; p=none; rua=mailto:j.heijneman@roc.nl; pct=10; aspf=r
policy: none (monitoring only) · pct=10
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-08-06 to 2026-08-16
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.roc.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 (2)