nen.nl

HTML metadata

Title

Home - NEN

Language

nl

Translations

en-nl
nl

Technology

CMS: Gatsby

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×1
www.googletagmanager.com×1

Social

Contact

Email

klantenservice@nen.nl

Phone

0152690 391

Registration

Registrar

SURF B.V.

Created

1999-11-19

Updated

2026-03-31

Name servers

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

DNS records live

NS

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

MX

0 nen-nl.mail.protection.outlook.com

TXT

Show 13 TXT records

miro-verification=31c69bbbafef68ee2fabe7a2646bb97c3376d6a9
MS=ms60779298
_b7wu1sm1yqp48n6em7gdx3vbuunqmo6
CNLsIq2OzkabW1tZBlpNu/Q7jxHPMkQLzgSus3gSvnNmqODp4Ms53YEZ3Di9SgHi/cmUKoZfwUHGmvzFua2E1A==
openai-domain-verification=dv-UfShVnXdLZTzDRTzq8IjnA4Y
MS=2B692A086BEDCEF30923E7B74BC35D4DA9C4C2FF
_7q2g68hoghcea92syzkeo82k6d5m79r
google-site-verification=4JGgQiZ5SwPASwVFkehLKoHRPGiJx0twRXhtpwhR1_0
l9IrrhwMBIR9Bzr0kcYOGRnGEMrHAI01
google-site-verification=MpaJVOv-o9y4KHDLwWJZdSC_ESMC1dPn_7R8DCWYHkE
_d5g183dvagd3v6epbf5s3iaqh1y0se1
_globalsign-domain-verification=9kYeJNsGSkn2bLlC7cHGoSLjKYurfawj4ySWN0RtOs
atlassian-domain-verification=IGB0UADisBRzjxIhRi2ZI0Xg7rpNyBWICaj6bKcQR7weZ72MOKYCdSo9L3l1EoCM

Email authentication strong

SPF

v=spf1 include:tl41s2rwbu.powerspf.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:ik5jnundi6@rua.powerdmarc.com; ruf=mailto:ik5jnundi6@ruf.powerdmarc.com;

policy: quarantine

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuyDH8uqsfg0ECPESubTp+zArc8R9wUkdM12LCt4c32zxBc7PZey12V1FAGRDIqdF5irK4/9qnl2m83…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoFcn5iMHQyvwNTIbywcFDB7rQekbe3vO0PhGWl/Ql6qiV5f74vX9rPhlJ9v6asBs+eIJT3tQcoJaEx…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr9iqtrzTskz1C/FGKP71zd5273HXgZzKwu1vsZbBg8qiqFVYJkzALp29Wi+AQPis8sF+fldWFVZkeINdLv…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDadjQAh9EVHQE0Kt857YmlO+u/zcl+h8KTR8V8Inp3/1laW0xeLzndT5bUTCcQk/qzBBdIOCJaPdyuk2iKQNrzxO…

selectors probed

Certificate (current)

R12

from 2026-03-23 to 2026-06-21

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

strict-transport-security
content-security-policy
content-security-policy-report-only
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN
permissions-policy: microphone=(),camera=()
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests;
strict-transport-security: max-age=31557600
content-security-policy-report-only: font-src *.googleapis.com *.gstatic.com data: 'self' data: *.doubleclick.net *.facebook.com *.alicdn.com *.cloudflare.com *.faceworks.nl *.font.im ncspublicasset.s3.eu-west-3.amazonaws.com *.typekit.net data: 'self' 'unsafe-inline' 'unsafe-eval' 'unsafe-hashes'; form-action *.facebook.com *.cardinalcommerce.com *.paypal.com 3ds-secure.cardcomplete.com www.clicksafe.lloydstsb.com pay.activa-card.com *.wirecard.com acs.sia.eu *.touchtechpayments.com www.securesuite.co.uk rsa3dsauth.com *.monzo.com *.arcot.com *.wlp-acs.com * 'self' 'unsafe-inline'; frame-ancestors www.gstatic.com *.multisafepay.com https://pay.google.com 'self'; frame-src fast.amc.demdex.net *.adobe.com bid.g.doubleclick.net *.youtube.com *.youtube-nocookie.com player.vimeo.com https://www.google.com/recaptcha/ www.googletagmanager.com *.sharethis.com www.google.com *.google.com *.doubleclick.net *.facebook.com *.multisafepay.com https://pay.google.com www.paypal.com www.sandbox.paypal.com c.paypal.com checkout.paypal.co