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Rank #1,750Updated November 10, 2026

tudelft.nl

TU Delft | Technische Universiteit Delft | Challenge. Change. Impact!

tudelft.nl is registered with Technische Universiteit Delft since July 23, 1987 (39.3 years). The site runs on TYPO3, Google Ads, LinkedIn Insight Tag and 8 other technologies. Its email security grade is B. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 89 more days.

Domain age
39.3 yrs
Technologies
11
Email security
B
SSL days left
89

Registration

RegistrarTechnische Universiteit Delft
IANA ID0000
RegisteredJuly 23, 1987
UpdatedOctober 3, 2026
Statusactive
Name serversns1.surfnet.nl, ns1.tudelft.nl, ns1.zurich.surf.net, ns2.surfnet.nl, ns2.tudelft.nl
DNSSECSigned

DNS records

TypeValueTTL
A130.161.128.82551
MXtudelft-nl.mail.protection.outlook.com 103600
NSns1.zurich.surf.net3600
NSns1.surfnet.nl3600
NSns1.tudelft.nl3600
NSns2.surfnet.nl3600
NSns2.tudelft.nl3600
CAAiodef 0 mailto:[email protected]3600
CAAissue 0 amazon.com3600
CAAissue 0 amazonaws.com3600
CAAissue 0 amazontrust.com3600
CAAissue 0 awstrust.com3600
CAAissue 0 harica.gr3600
CAAissue 0 letsencrypt.org3600
CAAissue 0 pki.goog3600
CAAissue 0 sectigo.com3600
CAAissue 0 www.digicert.com3600
CAAissuemail 0 harica.gr3600
CAAissuewild 0 harica.gr3600
TXTMS=ms665923113600
TXTHARICA-9s6oKKJ124kmU6v3f6A3600
TXTHARICA-aXJ2Kuvqc5hU8cVsyIR3600
TXTHARICA-m4AKDQIClJcGMtRZ4j23600
TXTHARICA-svOKy8ChPYfvbMCCCgv3600
TXTEYCG94TF05LGAIXGKNS3B4SXZ796W7SPSHUPP1E3M3600
TXTapple-domain-verification=TWilLuVqEqmPHPlP3600
TXTjamf-site-verification=Ddcd23-bTSJECc10j2URmw3600
TXTsendinblue-code:ef5755c78c2226424706a65a2413f0a13600
TXTamazonses:iyPCyEjMv6YpdMhVuagmzM+6PIiSZt+kj9J0DnmImnQ=3600
TXTmiro-verification=034228b8046d801ff6579bb93100816ce0fac54f3600
TXTmiro-verification=19371c38bfc06be58d667cbb59a02508a880607d3600

Technology stack

Advertising
Google AdsLinkedIn Insight TagMeta PixelReddit Pixel
CDN
Amazon CloudFront
CMS
TYPO3
Cookie consent
Cookiebot
Programming language
PHP
Security
Content Security PolicyHSTS
Tag manager
Google Tag Manager

Analytics and advertising IDs

google_tag_manager:GTM-W7D6LCCMgoogle_ads:AW-11279789560meta_pixel:2771607746572244linkedin_insight:10541169

SSL certificate

ValidValid
IssuerGR, GEANT TLS RSA 1, Hellenic Academic and Research Institutions CA
ExpiresFebruary 7, 2027
Days remaining89
ProtocolTLSv1.3
Namestudelft.nl

Email security

BScore 83/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • 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 marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: selector1, selector2, k1, k2, s1, s2, mail, mandrill).
  • good1 MX record(s) found. Mail is handled by Microsoft 365.

Homepage metadata

TitleTU Delft | Technische Universiteit Delft | Challenge. Change. Impact!
DescriptionOntdek TU Delft, de grootste en oudste technische universiteit van Nederland, met toponderwijs, toonaangevend onderzoek, 16 bachelors, 30+ masters en impact voor een betere samenleving.
Languagenl
Canonicalhttps://www.tudelft.nl/
Structured dataWebPage, CollegeOrUniversity, WebSite
IndexableYes
Word count862

About tudelft.nl

Who is the registrar of tudelft.nl?

tudelft.nl is registered with Technische Universiteit Delft (IANA ID 0000).

What technology does tudelft.nl use?

We detected 11 technologies on tudelft.nl, including Google Ads, LinkedIn Insight Tag, Meta Pixel, Reddit Pixel, Amazon CloudFront, TYPO3.

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

tudelft.nl scores 83/100 (grade B) for email security. SPF uses 8 of the 10 allowed DNS lookups. Adding another service may break it. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of tudelft.nl?

tudelft.nl uses ns1.zurich.surf.net, ns1.surfnet.nl, ns1.tudelft.nl, ns2.surfnet.nl, ns2.tudelft.nl.