koncon.nl

.nl crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 3583 ms crawled 2026-05-19

NL · 185.173.21.177 · AS12859 BIT BV

Reputation 100/100

sector education type homepage

HTML metadata

Title

Home | Koninklijk Conservatorium Den Haag

Description

Home

Language

Canonical

https://www.koncon.nl/

Translations

en-gb
nl-nl

Open Graph

url: https://www.koncon.nl/
title: Home | Koninklijk Conservatorium Den Haag
locale: nl_NL
see also: https://en.wikipedia.org/wiki/Royal_Conservatory_of_The_Hague
site name: Koninklijk Conservatorium Den Haag
description: Home
locale:alternate: en_GB

Technology

Server: nginx

Analytics

Google Tag Manager

Social widgets

Vimeo Embed

Third-party hosts loaded (5)

cdnjs.cloudflare.com×1
maps.googleapis.com×1
player.vimeo.com×1
unpkg.com×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

+31 70 315 15 15

Address

Juliana van Stolberglaan 1, 2595 CA, Den Haag, Zuid-Holland, Nederland

Registration

Registrar

SURF B.V.

Created

1994-08-15

Updated

2026-03-31

Name servers

ns2.surfnet.nl
ns1.surfnet.nl
ns1.zurich.surf.net
ns3.surfnet.nl

DNS records live

NS

ns1.surfnet.nl
ns1.zurich.surf.net
ns2.surfnet.nl
ns3.surfnet.nl

MX

10 koncon-nl.o-v1.mx.microsoft

TXT

Show 4 TXT records

google-site-verification=W8e-LyEsVEtDeoEYUp74QRyni0GrgoZtgieJJe_OWjA
adobe-idp-site-verification=681f4e82b74b776724e1ea78605cf0df9547b559d9a7b751b0740518b0f10741
d365mktkey=3pc7gv4lovg3debbqo263qvez
apple-domain-verification=QwLRf3V0WVyDoW2i

Email authentication strong

SPF

v=spf1 a mx a:smtp.interconnect.nl ip6:2001:9a8:0:122::209:66 ip4:194.171.57.172 ip4:87.233.209.66 include:email.hivebrite.com  include:spf.protection.outlook.com include:spf.interconnect.nl include:spf.salesforce.com -all

strict (-all)

DMARC

v=DMARC1;p=reject;rua=mailto:dmarc@koncon.nl;ruf=mailto:dmarc@koncon.nl;

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmXYDdoKxTUdRJooTmv18t/qvkwMw40x+9eN2AYFWtKvWlTdN7hjd7sABJmRxaw14ZKW0HnJlTMmYe99EP2Y…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu+HaJKolJPGqBWpdkh3GhsCmnc7+qn9Swez2FQtaBEZz/OJU9c/W7XjCf6W2/ppSjanKY4Srdcp4XkAJ0/…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNWjDMOkXHCtaAuyTiTDvWGoobhCYEMrnvmNO3qU0jb2R9GO9iPasjR4uV5CCustmcI1atGLd/qDsqglEIkyAl1K…

selectors probed

Certificate (current)

R13

from 2026-04-30 to 2026-07-29

Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.koncon.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: same-origin
x-content-type-options: nosniff
strict-transport-security: max-age=63072000

Links to (6)

Linked from (1)

emilydoolittle.com×1