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Server IP address resolved: Yes
Http response code: 200
Response time: 2.03 sec.
Last Checked: 10/01/2023
Tudelft.nl traffic volume is 10,809 unique daily visitors and their 64,963 pageviews. The web value rate of tudelft.nl is 1,134,157 USD. Each visitor makes around 6.43 page views on average.
By Alexa's traffic estimates tudelft.nl placed at 1,807 position over the world, while the largest amount of its visitors comes from Netherlands, where it takes 99 place.
Perfect for tudelft.nl that their data center (provided by company company SURFnet bv) is located in Netherlands, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by SURFnet bv.
Tudelft.nl registered under .NL top-level domain. Check other websites in .NL zone.
The last verification results, performed on (October 01, 2023) tudelft.nl show that tudelft.nl has an invalid SSL certificate. Click “Refresh” button for SSL Information at the Safety Information section.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust tudelft.nl is pretty a safe domain.
Relying Google MobileFriendly test tudelft.nl is well optimized for mobile and tablet devices, however web page loading speed may be improved.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton ConnectSafe evaluates tudelft.nl for any unsafe and insecure content. The results are critical for families with young children.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee assesses tudelft.nl for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze tudelft.nl for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the tudelft.nl. This reputation system receives ratings from users and information from third-party sources, assesses the tudelft.nl for safety features and confirms, whether tudelft.nl is suitable for children.
WARNING! | Certificate download error. Previous scan results are shown below. |
Domain | Unknown |
Issuer Organization | Unknown |
Issuer | Unknown |
Algorithm | Unknown |
Valid form | Unknown |
Expiration | Unknown |
Signed | No information |
Additional Domains |
ASN ID: 1128
ASN Title: SURFnet bv
Last Update: 01/10/2023
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf
% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.
% Information related to 'AS1101 - AS1200'
as-block: AS1101 - AS1200
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2002-08-22T14:57:50Z
last-modified: 2014-02-24T13:15:15Z
source: RIPE
% Information related to 'AS1128'
% Abuse contact for 'AS1128' is 'cert@surfnet.nl'
aut-num: AS1128
as-name: TUDELFT-NL
descr: DTO TUDELFT, The Netherlands - AS
admin-c: HTN3-RIPE
tech-c: HTN3-RIPE
status: LEGACY
mnt-by: AS1103-MNT
created: 2002-09-20T11:12:04Z
last-modified: 2017-06-12T14:47:01Z
source: RIPE # Filtered
mnt-by: RIPE-NCC-LEGACY-MNT
org: ORG-Sb3-RIPE
organisation: ORG-Sb3-RIPE
org-name: SURFnet bv
org-type: LIR
address: P.O. Box 19035
address: 3501 DA
address: Utrecht
address: NETHERLANDS
phone: +31887873000
admin-c: HT3384-RIPE
admin-c: MK512-RIPE
admin-c: SNS1-RIPE
admin-c: JK9622-RIPE
admin-c: RVR19-RIPE
admin-c: WB311-RIPE
admin-c: NO17-RIPE
admin-c: RS957-RIPE
admin-c: SM12780-RIPE
abuse-c: SNS1-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: SN-LIR-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SN-LIR-MNT
created: 2004-04-17T11:43:29Z
last-modified: 2017-08-25T09:59:29Z
source: RIPE # Filtered
role: Hostmaster TUDELFT Nederland
address: Delft
phone: +31 15 2782000
fax-no: +31 15 2783787
nic-hdl: HTN3-RIPE
admin-c: MdG39-RIPE
admin-c: LB326-RIPE
admin-c: GJvd5-RIPE
admin-c: FR392-RIPE
tech-c: MdG39-RIPE
tech-c: LB326-RIPE
tech-c: GJvd5-RIPE
tech-c: FR392-RIPE
remarks:
remarks: -------------------------------------------------------
remarks: * Please report Internet Abuse to: abuse@tudelft.nl *
remarks: * ************************************************* *
remarks: -------------------------------------------------------
remarks:
abuse-mailbox: abuse@tudelft.nl
mnt-by: SN-LIR-MNT
created: 2003-06-10T13:41:24Z
last-modified: 2013-04-26T12:07:41Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.91.2 (ANGUS)
Domain name: tudelft.nl
Status: active
Registrar:
Technische Universiteit Delft
Landbergstraat 15
2628CE DELFT
Netherlands
Abuse Contact:
abuse@tudelft.nl
Creation Date: 1987-07-23
Updated Date: 2020-12-01
DNSSEC: no
Domain nameservers:
ns1.tudelft.nl 130.161.180.1
ns2.tudelft.nl 130.161.180.65
Record maintained by: NL Domain Registry
Copyright notice
No part of this publication may be reproduced, published, stored in a
retrieval system, or transmitted, in any form or by any means,
electronic, mechanical, recording, or otherwise, without prior
permission of the Foundation for Internet Domain Registration in the
Netherlands (SIDN).
These restrictions apply equally to registrars, except in that
reproductions and publications are permitted insofar as they are
reasonable, necessary and solely in the context of the registration
activities referred to in the General Terms and Conditions for .nl
Registrars.
Any use of this material for advertising, targeting commercial offers or
similar activities is explicitly forbidden and liable to result in legal
action. Anyone who is aware or suspects that such activities are taking
place is asked to inform the Foundation for Internet Domain Registration
in the Netherlands.
(c) The Foundation for Internet Domain Registration in the Netherlands
(SIDN) Dutch Copyright Act, protection of authors' rights (Section 10,
subsection 1, clause 1).
Host | A Record | TTL |
---|---|---|
tudelft.nl | 131.180.77.82 | 600 |
Host | MX Record | Priority | TTL |
---|---|---|---|
tudelft.nl | ppa2.tudelft.nl | 10 | 600 |
tudelft.nl | ppa3.tudelft.nl | 10 | 600 |
tudelft.nl | ppa4.tudelft.nl | 10 | 600 |
tudelft.nl | ppa1.tudelft.nl | 10 | 600 |
Host | NS Record | TTL |
---|---|---|
tudelft.nl | ns1.tudelft.nl | 600 |
tudelft.nl | ns2.tudelft.nl | 600 |
Host | TXT Record | TTL |
---|---|---|
tudelft.nl | google-site-verification=vlPyHrqp8W5EwG3sBPAoZXrMFzyYmVJeDlDshyLCrzk | 600 |
tudelft.nl | v=spf1 ip4:131.180.0.0/16 ip4:130.161.0.0/16 ip4:145.94.0.0/16 ip4:18.195.63.225 ip4:35.156.240.218 ip4:94.143.211.204 include:servers.mcsv.net include:_spf.mailcampaigns.nl include:spf-a.tudelft.nl ~all | 600 |
tudelft.nl | MS=ms22016283 | 600 |
tudelft.nl | MS=6A1047C526547CB468CBC883DC902BD16F7ACF4F | 600 |
tudelft.nl | google-site-verification=xwRqT1z_-EE597mEH4Qfh_TQTFYhTS-bWoYM009P-E8 | 600 |
tudelft.nl | google-site-verification=_nk7k44TtWKQJSgLYer_J68BmKIY83V9Heax6u7oRRA | 600 |
ns1.tudelft.nl
TTL: 600
Email address: hostmaster.tudelft.nl
Serial: 2011054509
Refresh: 600
Retry: 3600
Expire: 604800
Minimum: 3600
Last tested: 10/08/2018

Total Resources | 37 |
Number of Hosts | 10 |
Static Resources | 27 |
JavaScript Resources | 6 |
CSS Resources | 1 |
Last tested: 10/08/2018


Total Resources | 37 |
Number of Hosts | 10 |
Static Resources | 27 |
JavaScript Resources | 6 |
CSS Resources | 1 |
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