cedar.nl

.nl crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 1200 ms crawled 2026-05-31

NL · 20.71.92.18 · AS8075 Microsoft Corporation

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Cedar.nl
Description: Cedar staat voor Centrum Dienstverlening Auteurs- en aanverwante Rechten. Cedar B.V. is het facilitair bedrijf voor auteursrechtorganisaties.

Technology

Server: Microsoft-IIS
ASP.NET: 4.0.30319
jQuery: 2.1.4 known XSS (<3.5)
Stack: ASP.NET

Analytics

Google Tag Manager

Third-party hosts loaded (3)

ajax.googleapis.com×1
www.google.com×1
www.googletagmanager.com×1

DNS records live

NS

ns.internlnet.nl
ns3.internl.net
ns4.internl.net

MX

10 cedar-nl.mail.protection.outlook.com

TXT

have-i-been-pwned-verification=a2871b8bd322eeaa8bedfed3967a4cad

Email authentication strong

SPF

v=spf1 ip4:145.131.208.169 ip4:92.68.60.17 include:spf.protection.outlook.com include:mailplus.nl include:spf.afas.online include:_spf.psm.knowbe4.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc@vxcompany.uriports.com; ruf=mailto:dmarc@vxcompany.uriports.com; fo=1:d:s

policy: quarantine

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4c2u4YOE3FSvKC4XQ5IDPwgEPe77uU0q/m11+slHf2OqK9xDGx/sO6j6n8l0Ts6oe52G8TxhwwE7lD…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCbZn9xUJTt0HZWVee18vCyyf1QyoLvicGjQPrpVHX3uarkQvnVL/5kGxG2DS2TsMQ/An3AWwh+pZujOWJymn…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzHdsUdCg58Kkzbcmh0z9jblXl7N6Y/sj9mxPe82cUR3k1+4g6Gc9ytkiZy2Lbvu2ThTBobp1V/3PzmDc4j…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0HhIP8QEWRgEd+r3rUE8Pxm2200KR0XQE5+11B6VOBzBes4MUTnEgc9UQnRa0748rXGRJ6FPEBPTriinYw…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-11-13 to 2026-11-20

Expires in 172 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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