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20-80learning.nl

.nl ok HTTP/1.1 200 188 ms

First seen 2026-06-15 · Last seen 2026-06-15 · crawled 2026-06-15

NL · 185.220.174.209 · AS206281 Stichting DIGI NL

Reputation 87/100 weak security headers no dmarc policy

sector education subsector elearning type homepage

HTML metadata

Title
20-80learning
Language
nl
Generator
WordPress 5.7.15
Canonical
https://20-80learning.nl/
Feeds
last post 46 days ago

Contact

Technology

Server
Apache
CMS
WordPress 5.7.15 legacy (latest 7.0)
jQuery
3.5.1
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • gmpg.org×1

Social

DNS records live

NS
  • ns0.nl
  • ns11.net
  • ns5.be
MX
  • 10 mailfilter.hostnet.nl

Email authentication weak

SPF
v=spf1 include:_spf.hosting26.nl ip4:185.104.30.34 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-24 to 2026-08-22
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://20-80learning.nl/

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

Links to (2)

Linked from (1)

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