indexo.dev

rethinkprotein.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 694 ms crawled 2026-05-30

NL · 37.97.241.17 · AS20857 Signet B.V.

Reputation 79/100 multiple spf records dmarc monitor-only

Classifying

HTML metadata

Title
WUR Rethink Protein Challenge
Description
The 2nd edition of the ‘WUR Student Challenge: Urban Greenhouse Challenge’ has started! Bring your idea to the next level, get in touch with our network and develop personal skills. This is a platform that every student can benefit from!
Language
en

Technology

Server
nginx
PHP
7.2.34 end of life
jQuery
3.3.1 known XSS (<3.5)
Stack
Laravel
Analytics
  • Google Tag Manager
Fonts
  • Font Awesome
Social widgets
  • YouTube Embed
Third-party hosts loaded (7)
  • cdnjs.cloudflare.com×3
  • stackpath.bootstrapcdn.com×2
  • cdn.jsdelivr.net×1
  • code.jquery.com×1
  • use.fontawesome.com×1
  • www.googletagmanager.com×1
  • www.youtube.com×1

Social

Contact

Phone

DNS records live

NS
  • ns1.rethinkprotein.nl
  • ns2.rethinkprotein.nl
MX
  • 0 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all) · multiple SPF records
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhkgDhVamqQOmG8rkT8lP0Bte/IazC5LNwjcFF+hRkpL9IpBQfINviAr4CXzXlwCRpxg67NCLDzjpjW…
selectors probed

Certificate (current)

R12
from 2026-05-28 to 2026-08-26
Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • content-security-policy
  • x-frame-options
findings
  • missing HSTS
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
content-security-policy
frame-ancestors 'none'

Links to (7)

Linked from (1)