indexo.dev

leidscongresbureau.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 885 ms crawled 2026-06-02

US · 104.21.29.22 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Scholing voor zorgprofessionals | Leids Congres Bureau
Description
Werk je in de zorg en ben je op zoek naar bijscholing of nascholing op jouw vakgebied? Bekijk ons scholingsaanbod.
Language
nl
Canonical
https://www.leidscongresbureau.nl/

Open Graph

url
https://www.leidscongresbureau.nl/
title
Home
locale
nl_NL
site name
Leids Congres Bureau
description
Werk je in de zorg en ben je op zoek naar bijscholing of nascholing op jouw vakgebied? Bekijk ons scholingsaanbod.

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Cloudflare Insights

Third-party hosts loaded (2)

  • static.cloudflareinsights.com×1
  • www.google.com×1

Social

Contact

Phone

Registration

Registrar
Registrar.eu
Created
2000-09-25
Updated
2025-12-12
Name servers
  • justin.ns.cloudflare.com
  • gina.ns.cloudflare.com

DNS records live

NS
  • gina.ns.cloudflare.com
  • justin.ns.cloudflare.com
MX
  • 10 leidscongresbureau-nl.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx a ip4:217.100.31.2 ip4:37.46.141.132 ip4:83.137.145.0/24 ip4:89.188.15.0/24 ip6:2a01:1b0:7999:402::/64 ip4:46.19.217.0/24 ip4:213.206.97.206 ip4:213.206.97.207 ip6:2a00:d10:1141:3::/64 ip6:2001:898:2000:1000::7 ip6:2001:898:2000:1000::8 include:spf.protection.outlook.com include:parthen.nl -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:rua@report.rect.to,mailto:mailcamp@dmarc.postmastery.com; ruf=mailto:ruf@report.rect.to,mailto:mailcamp@dmarc.postmastery.com
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDpp2GGZrJYsp6O6DZK5wObNQPtrezLhLGBMYUejuPg1gj/bSg+SizhAKOtOOElal80JusG6586VnMKPCOa6X…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

WE1
from 2026-05-12 to 2026-08-10
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (17)

Linked from (2)

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