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Rank #1,330Updated November 10, 2026

uu.nl

Universiteit Utrecht | Sharing science, shaping tomorrow

uu.nl is registered with SURF B.V. since March 27, 1997 (29.6 years). The site runs on Drupal, jQuery, PHP and 3 other technologies. Its email security grade is B. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 136 more days.

Domain age
29.6 yrs
Technologies
6
Email security
B
SSL days left
136

Registration

RegistrarSURF B.V.
IANA ID0000
RegisteredMarch 27, 1997
UpdatedMarch 2, 2026
Statusactive
Name serversaustralie.net.uu.nl, azie.net.uu.nl, ns1.surfnet.nl, ns1.zurich.surf.net
DNSSECSigned

DNS records

TypeValueTTL
A83.217.76.863600
MXuu-nl.mail.protection.outlook.com 0752
NSns1.zurich.surf.net300
NSns1.surfnet.nl300
NSazie.net.uu.nl300
NSaustralie.net.uu.nl300
CAAiodef 0 mailto:[email protected]3600
CAAissue 0 digicert.com3600
CAAissue 0 harica.gr3600
CAAissue 0 letsencrypt.org3600
CAAissue 0 sectigo.com3600
CAAissuewild 0 digicert.com3600
CAAissuewild 0 harica.gr3600
CAAissuewild 0 letsencrypt.org3600
CAAissuewild 0 sectigo.com3600
TXTpipo3600
TXTMS=ms595103563600
TXTfaxination=fen441626473600
TXTHARICA-qgr0NyZthcl3PvsrBJ53600
TXTHARICA-vQciRZCijpA23kPqiV93600
TXT00D7Q000006uk9x=1TBQs00000007Sx3600
TXTapple-domain-verification=wydMRl66PAsBwOVk3600
TXTbrevo-code:af27a511cfadd67db014e628614c74043600
TXTjamf-site-verification=DtaclJQTy3S-RtxeWCwovQ3600
TXTbw=oqt3PIuXcjotJ6dvsl4A4bDskSdkcc56EiFM1AAAvZG33600
TXTautodesk-domain-verification=RfCX8IHaalDkeE1T-2PE3600
TXTv=easydus; cg=4b46d154-7e0f-4088-8f50-0a06387245123600
AAAA2a00:1c98:10:25::843600

Technology stack

JavaScript library
Programming language
Security

Analytics and advertising IDs

google_tag_manager:GTM-KLP5L3

SSL certificate

ValidValid
IssuerGR, GEANT TLS ECC 1, Hellenic Academic and Research Institutions CA
ExpiresMarch 26, 2027
Days remaining136
ProtocolTLSv1.3
Namesuu.nl, www.uu.nl

Email security

BScore 87/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
  • goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
  • goodDKIM keys found (selector: selector1, k2, s1, s2, fm1).
  • good1 MX record(s) found. Mail is handled by Microsoft 365.
  • goodMTA-STS is enforced: other servers must use verified TLS when sending you mail.

Homepage metadata

TitleUniversiteit Utrecht | Sharing science, shaping tomorrow
DescriptionDe Universiteit Utrecht is een internationaal vooraanstaande onderzoeksuniversiteit waar studenten en onderzoekers samen werken aan een betere wereld.
Languagenl
Canonicalhttps://www.uu.nl/
IndexableYes
Word count328

About uu.nl

Who is the registrar of uu.nl?

uu.nl is registered with SURF B.V. (IANA ID 0000).

What technology does uu.nl use?

We detected 6 technologies on uu.nl, including Drupal, jQuery, PHP, HSTS, Google Tag Manager, Apache HTTP Server.

Does uu.nl protect its email with SPF and DMARC?

uu.nl scores 87/100 (grade B) for email security. No TLS-RPT record, so you won't hear about failed encrypted deliveries. No BIMI record (optional: shows your logo next to your emails in supporting inboxes).

What are the name servers of uu.nl?

uu.nl uses ns1.zurich.surf.net, ns1.surfnet.nl, azie.net.uu.nl, australie.net.uu.nl.