naturalis.nl

HTML metadata

Title

Naturalis Biodiversity Center | Museum en onderzoek in Leiden

Description

Naturalis Biodiversity Center: voor iedereen die meer wil ontdekken over de rijkdom van de natuur.

Language

nl

Generator

Drupal 11 (https://www.drupal.org); Commerce 3

Canonical

https://www.naturalis.nl/

Translations

en
nl

Open Graph

title: Naturalis Biodiversity Center
site name: Naturalis

Technology

CMS: Drupal

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Registration

Registrar

Gandi

Created

1997-05-28

Updated

2021-03-17

Name servers

ns-1282.awsdns-32.org
ns-959.awsdns-55.net
ns-117.awsdns-14.com
ns-1805.awsdns-33.co.uk

DNS records live

NS

ns-117.awsdns-14.com
ns-1282.awsdns-32.org
ns-1805.awsdns-33.co.uk
ns-959.awsdns-55.net

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

jamf-site-verification=zwNreMGscYCY3HU7Upb_8g
96P-YYZ-LM1

Verified for

Adobe
Apple
Atlassian
Brevo
Google
Meta
Microsoft 365

Email authentication strong

SPF

v=spf1 mx include:spf1.naturalis.nl include:_spf.google.com include:spf.afas.online include:spf.topdesk.net include:spf.mailjet.com  include:_spf.salesforce.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:312p0tws@ag.eu.dmarcadvisor.com; ruf=mailto:312p0tws@fr.eu.dmarcadvisor.com

policy: reject (enforced)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApWPxfMgmly532T4DEi8B6nl1qiV9VTdsN0P/THEq6Am/1ZAwVCt/9ZD87vDvUFXIgChHqOf1NR8wkb…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

R13

from 2026-04-14 to 2026-07-13

Expires in 42 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.naturalis.nl/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
cross-origin-opener-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000
cross-origin-opener-policy: same-origin