indexo.dev

coderdojo.nl

.nl crawl

First seen 2026-05-18 · Last seen 2026-05-28 · ok HTTP/1.1 200 4520 ms crawled 2026-05-22

NL · 213.247.120.176 · AS28685 Routit BV

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Home | CoderDojo Nederland
Description
Gratis leren programmeren Bij CoderDojo kunnen kinderen van 7 t/m 17 jaar leren programmeren. Dit wordt helemaal gratis verzorgd door vrijwilligers! Ben je ...
Language
nl-NL
Generator
Divi v.4.27.6
Canonical
https://coderdojo.nl/
Feeds

Technology

Server
LiteSpeed
CMS
WordPress
Cookie consent
  • Cookiebot
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • b3873451.smushcdn.com×5
  • fonts.googleapis.com×2
  • consent.cookiebot.com×1
  • fonts.gstatic.com×1
  • hb.wpmucdn.com×1
  • www.google.com×1

Social

Contact

Phone

Registration

Registrar
team.blue nl B.V.
Created
2012-03-06
Updated
2025-01-05
Name servers
  • ns2.transip.eu
  • ns1.transip.nl
  • ns0.transip.net

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • v=DMARC1; p=none; rua=mailto:chris@coderdojo.nl; ruf=mailto:chris@coderdojo.nl; adkim=r; aspf=r; rf=afrf
  • _github-challenge-coderdojonederland.coderdojo.nl.=db6fc4fe69
Verified for
  • Brevo
  • Google

Email authentication partial

SPF
v=spf1 include:email.freshdesk.com include:mailgun.org include:_spf.google.com include:spf.mandrillapp.com ip4:213.247.120.176 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

R12
from 2026-05-08 to 2026-08-06
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://coderdojo.nl/

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

Links to (9)

Linked from (2)