indexo.dev

ct.nl

.nl crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 1543 ms crawled 2026-05-30

US · 172.67.73.102 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
c't: tech-platform voor de professional
Description
c’t is hét tech-platform voor professionals. Lees alles over AI, netwerken, development en security: nieuws, analyses en praktische how-to’s.
Language
nl-NL
Canonical
https://www.ct.nl/
Feeds

Open Graph

url
https://www.ct.nl/
title
Home
locale
nl_NL
site name
c't
description
c’t is hét tech-platform voor professionals. Lees alles over AI, netwerken, development en security: nieuws, analyses en praktische how-to’s.

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Analytics
  • Google Tag Manager
Ads
  • Google AdSense
  • Google Ads (DoubleClick)
Third-party hosts loaded (8)
  • www.googletagmanager.com×2
  • fnlcontent.nl×1
  • pagead2.googlesyndication.com×1
  • sdk.privacy-center.org ×1
  • securepubads.g.doubleclick.net×1
  • wct-2.com×1
  • www.google-analytics.com×1
  • www.googletagservices.com×1

Social

DNS records live

NS
  • bart.ns.cloudflare.com
  • wally.ns.cloudflare.com
MX
  • 10 ct-nl.mail.protection.outlook.com
TXT
  • site-verification=483a2558b8c1c6672780d61f366c2bc6
Verified for
  • Google
  • Meta
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:mailfilter.myrootnet.nl a mx ip4:185.173.21.78 ip6:2a0b:3100:100:34::21:78 ip4:109.72.93.145 include:spf.protection.outlook.com include:spf4648.copernica.net include:proxy.contactcenterlive.nl include:mailswitch.nl -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; rua=mailto:basedriver@dmarc.postmastery.com; ruf=mailto:basedriver@dmarc.postmastery.com; fo=1
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDA8/u8tX0ZIyFfLcI5dcuGo63fmqdbq9oLDoSEZwNaeHDpF6kpGEHeogiZxOaF4ef9k8UTYOqke+qU4Odh6i…
selectors probed

Certificate (current)

WE1
from 2026-05-22 to 2026-08-20
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.ct.nl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000

Links to (2)

Linked from (2)