maastrichtuniversity.nl

.nl crawl dns

First seen 2026-05-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 7191 ms crawled 2026-05-17

NL · 137.120.6.130 · AS1103 SURF B.V.

Reputation 100/100

Classifying

HTML metadata

Title

The European university of the Netherlands | Maastricht University

Language

Canonical

https://www.maastrichtuniversity.nl/

Translations

Technology

Server: nginx
CMS: Drupal

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Contact

Email

webred-um@maastrichtuniversity.nl

Phone

%2B31433882222

Registration

Registrar

SURF B.V.

Created

2007-05-01

Updated

2023-11-14

Name servers

ns1.surfnet.nl
ns1.maastrichtuniversity.nl
ns2.maastrichtuniversity.eu
ns1.zurich.surf.net

DNS records live

NS

ns1.maastrichtuniversity.nl
ns1.surfnet.nl
ns1.zurich.surf.net
ns2.maastrichtuniversity.eu

MX

0 maastrichtuniversity-nl.x-v1.mx.microsoft

Verified for

Atlassian
Brevo
Google
HARICA

Email authentication strong

SPF

v=spf1 ip4:94.143.211.206 ip4:172.246.33.15 ip4:137.120.1.21/32 include:sendgrid.net include:_spf.qemailserver.com ip6:2001:617:0:7:145:98:66:42 include:amazonses.com include:spf.datab.nl include:spf.protection.outlook.com ip4:213.206.238.195 ip4:213.206.238.185 ip4:192.87.143.6 ip4:46.31.48.0/21 ip4:37.46.141.132 ip4:185.181.140.147 ip4:50.31.62.36 ip4:137.120.3.192/27 ip4:145.98.66.42 -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarcreport@maastrichtuniversity.nl; ruf=mailto:dmarcreport@maastrichtuniversity.nl; fo=0:1:d:s;

policy: reject (enforced)

DKIM

Show 5 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzxN6C0vmx228v/WEseeo7yBM8V55uIiVyDAQt5tCTiSM56vyDadeO0JCffiUCjBLFtYn1meagpEEQlj2khi…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0CNLMdIgMa6EU9T1lqkunDsBOTinAKoVluKsYCikOFDEQpHReeExXuR+xO9/DtDVDZmYxflU2jdNGRCv7p…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCJKlrCnWbhvvJ5NQcKugpDijqTDDPHTzyVuGXj7yjy5MUksqak9NXKXyewkc1stITR2eTAxCEcXGzHFedpbe/9p…

selectors probed

Certificate (current)

GEANT TLS RSA 1

from 2025-08-06 to 2026-08-06

Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=63072000;