indexo.dev

wijleidenop.nl

.nl crawl

First seen 2026-05-30 · Last seen 2026-05-30 · ok HTTP/1.1 200 431 ms crawled 2026-05-31

US · 216.24.57.1 · AS397273 Render

Reputation 100/100

Classifying

HTML metadata

Title
Wij leiden op
Description
Een professioneel platform om trainingen te beheren, te boeken en te betalen.
Language
en
Canonical
https://wijleidenop.nl

Open Graph

url
https://wijleidenop.nl
title
Wij leiden op
site name
Wij leiden op
description
Een professioneel platform om trainingen te beheren, te boeken en te betalen.

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • qtrypzzcjebvfcihiynt.supabase.co×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns1.yourwebhoster.com
  • ns2.yourwebhoster.com
  • ns3.yourwebhoster.nl
  • ns4.yourwebhoster.nl
MX
  • 1 smtp.google.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 ip4:109.71.54.105 include:relay.mailchannels.net include:_spf.google.com include:amazonses.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=s;pct=100;fo=0;rf=afrf;ri=86400
policy: reject (enforced) · sp=reject
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLToKb9tvgnsZbTMqV2hCvnwGl0P6d2cdtPGK3AGCM+qGulnWOXbcmFzHExj7DsDndWQfaYFIZaKs/+Z5Fg/…
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiNw3yuzMUYE23FNlqopkUJCy7fjXDF8/QuIe8X9DN4Z52SPs3W1zJ1bXGcjtT66mtPdwk8CPyCiYXs…
selectors probed

Certificate (current)

WE1
from 2026-05-27 to 2026-08-25
Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://wijleidenop.nl/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (1)