indexo.dev

cogsci.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 500 ms crawled 2026-06-01

NL · 88.214.28.132 · AS38913 The Infrastructure Group B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Cogsci // cognitive science and more
Language
en

Technology

Server
nginx
jQuery
1.11.3 known XSS (<3.5)
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • cdnjs.cloudflare.com×2
  • ajax.googleapis.com×1
  • fonts.googleapis.com×1
  • s7.addthis.com×1
  • www.googletagmanager.com×1

Social

Contact

Address
Sebastiaan Mathôt

DNS records live

NS
  • ns1.whitelabeldomein.nl
  • ns2.whitelabeldomein.net
  • ns3.whitelabeldomein.eu
MX
  • 10 cogsci.nl

Email authentication weak

SPF
v=spf1 a mx ip4:88.214.28.132 ip6:2a09:8b00:300:1::10 include:_spf.transip.email include:spf.whitelabeldomein.nl ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cogsci.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)