Duo.nl DUO - Particulier

Informatie voor studenten, terugbetalers en leraren. Informatie over studiefinanciering, studieschuld, reizen, lesgeld, diploma’s en staatsexamens.


Duo.nl Overview

When it comes to the website duo.nl, it is apparent that the website is designed for a specific audience, the students, and teachers who are interested in receiving information about study financing, diploma, and state exams. The website, which is a part of the Dutch government, is specifically designed for the Dutch residents as indicated by the top-level domain extension(.NL). The website is hosted by SURFnet BV Hosting, and it is SSL secured issued by QuoVadis Trustlink B.V. This security measure highlights the website's importance of protecting the users' data.

At the same time, the website's value is estimated to be around 350,400 US dollars, and it has 3513 unique users visiting the site each day. With over 20,000 page views, it indicates that there is a considerable level of engagement in the site by its visitors. It suggests that the website is well-known among the Dutch residents and has contributed to its high traffic.

From a user experience perspective, the website offers clear navigation tools which make it easy to find the desired information. From the homepage, users can see the different services provided by DUO, which include study financing, state exams, and diploma. The menu has a consistent design, making it easy to navigate throughout the different pages of the website.

The website's design is visually appealing, with a clean layout, which makes it easy to read and find information. The website's color scheme utilizes tones of blue and green, which creates a calming effect and promotes a sense of clarity while showing the website's professional nature.

The website has a few drawbacks that need improvement. The page load speed is not optimal. According to PageSpeed Insights, the website scores only 46 in speed. A slow website can significantly affect the user experience and lead visitors to leave the website prematurely. The website may benefit from additional optimization such as compressing images and leveraging browser caching.

Overall, DUO's website offers a user-friendly experience, allowing visitors to find the desired information easily. However, improvements can be made in terms of optimizing the website's speed to provide a better user experience.


Duo.nl Rank Summary

Global Rank
32,012
Average Load Time
0.84sec
Links In Count
259
Website Value
$350,400

Duo.nl Website Safety

logo
Overview
Last Updated: 11/22/2024
Overall result - duo.nl is safe.
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 connect safe logo
Norton Connect Safe
Last Updated: 03/21/2024
duo.nl is safe.
Norton ConnectSafe evaluates duo.nl for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 02/09/2019
duo.nl is safe.
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.
Google safe brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
duo.nl is safe.
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 logo
Site Advisor
Last Updated: 02/22/2021
duo.nl is safe.
McAfee assesses duo.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 duo.nl for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/09/2019
duo.nl child safety is very good.
The WOT calculates reputation of the duo.nl. This reputation system receives ratings from users and information from third-party sources, assesses the duo.nl for safety features and confirms, whether duo.nl is suitable for children.

SSL Information
Domainwww.duo.nl
Issuer OrganizationQuoVadis Trustlink B.V.
IssuerQuoVadis PKIoverheid Server CA 2020
AlgorithmRSA-SHA256
Valid form08/11/2021
Expiration08/11/2022
SignedCertificate is not self signed
Additional Domains www.duo.nl
duo.nl
data.duo.nl
mijnduo.nl
www.mijnduo.nl
diplomaregister.nl
www.diplomaregister.nl
examenloket.nl
www.examenloket.nl
bron.nl
www.bron.nl
bezwaarschriftenocw.nl
www.bezwaarschriftenocw.nl
rio-kennisbank.duo.nl
mijndiploma.nl
www.mijndiploma.nl
mijndiplomas.nl
www.mijndiplomas.nl

Duo.nl Rank History

Duo.nl Hosting Information

Server Location

ASN Information

ASN ID: 1103

ASN Title: SURFnet bv

Last Update: 07/18/2024

% 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 'AS1103'

% Abuse contact for 'AS1103' is 'cert@surfnet.nl'

aut-num: AS1103
as-name: SURFNET-NL
descr: SURFnet, The Netherlands
org: ORG-Sb3-RIPE
remarks: For security/abuse issues:
remarks: "mnt-irt: irt-SURFnet-CERT" or
remarks: contact
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export: to AS32934 announce AS-SURFNET
export: to AS33891 announce AS-SURFNET
export: to AS33915 announce AS-SURFNET
export: to AS34106 announce AS-SURFNET
export: to AS34141 announce AS-SURFNET
export: to AS34177 announce AS-SURFNET
export: to AS34288 announce AS-SURFNET
export: to AS34305 announce AS-SURFNET
export: to AS34307 announce AS-SURFNET
export: to AS34309 announce AS-SURFNET
export: to AS34655 announce AS-SURFNET
export: to AS34762 announce AS-SURFNET
export: to AS34968 announce AS-SURFNET
export: to AS35332 announce AS-SURFNET
export: to AS35745 announce AS-SURFNET
export: to AS36408 announce AS-SURFNET
export: to AS36692 announce AS-SURFNET
export: to AS37100 announce AS-SURFNET
export: to AS37271 announce AS-SURFNET
export: to AS37468 announce AS-SURFNET
export: to AS39309 announce AS-SURFNET
export: to AS39326 announce AS-SURFNET
export: to AS39647 announce AS-SURFNET
export: to AS39704 announce AS-SURFNET
export: to AS41552 announce AS-SURFNET
export: to AS41692 announce AS-SURFNET
export: to AS41695 announce AS-SURFNET
export: to AS41887 announce AS-SURFNET
export: to AS41913 announce AS-SURFNET
export: to AS42165 announce AS-SURFNET
export: to AS42385 announce AS-SURFNET
export: to AS42707 announce AS-SURFNET
export: to AS43437 announce AS-SURFNET
export: to AS44654 announce AS-SURFNET
export: to AS46489 announce AS-SURFNET
export: to AS47195 announce AS-SURFNET
export: to AS47886 announce AS-SURFNET
export: to AS48283 announce AS-SURFNET
export: to AS49544 announce AS-SURFNET
export: to AS49685 announce AS-SURFNET
export: to AS49820 announce AS-SURFNET
export: to AS50056 announce AS-SURFNET
export: to AS50266 announce AS-SURFNET
export: to AS50295 announce AS-SURFNET
export: to AS51088 announce AS-SURFNET
export: to AS54113 announce AS-SURFNET
export: to AS57866 announce AS-SURFNET
export: to AS57976 announce AS-SURFNET
export: to AS59964 announce AS-SURFNET
export: to AS60144 announce AS-SURFNET
export: to AS62402 announce AS-SURFNET
export: to AS197000 announce AS-SURFNET
export: to AS197219 announce AS-SURFNET
export: to AS199524 announce AS-SURFNET
export: to AS203769 announce AS-SURFNET
export: to AS206130 announce AS-SURFNET
export: to AS206350 announce AS-SURFNET
admin-c: SNS1-RIPE
tech-c: SNS1-RIPE
status: LEGACY
mnt-by: RIPE-NCC-LEGACY-MNT
mnt-by: AS1103-MNT
created: 2002-09-23T12:44:58Z
last-modified: 2018-06-12T11:42:55Z
source: 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: SURFnet Network Services
address: Kantoren Hoog Overborch (Hoog Catharijne)
address: Moreelsepark 48, 3511 EP Utrecht
address: Postbus 19035, 3501 DA Utrecht
phone: +31 88 7873000
admin-c: JK9622-RIPE
tech-c: NO17-RIPE
tech-c: JK9622-RIPE
tech-c: MK512-RIPE
nic-hdl: SNS1-RIPE
abuse-mailbox: cert@surfnet.nl
mnt-by: AS1103-MNT
created: 2002-07-09T10:06:06Z
last-modified: 2017-08-25T12:01:47Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.91.2 (HEREFORD)

Duo.nl Domain Registration and Settings

WHOIS

Domain name: duo.nl
Status: active

Registrar:
Rijksoverheid
Buitenhof 34
2513AH Den Haag
Netherlands

Abuse Contact:

DNSSEC: yes

Domain nameservers:
ns1.duo.nl 194.171.77.37
ns1.duo.nl 2001:67c:262c:861:0:0:0:37
ns2.surfnet.nl

Creation Date: 1998-12-18

Updated Date: 2024-06-02

Record maintained by: SIDN BV


DNS Records
HostA RecordTTL
duo.nl194.171.77.135900
HostMX RecordPriorityTTL
duo.nlgrnms101.duo.nl10900
duo.nlrelay.surfnet.nl100900
duo.nlgrnms102.duo.nl10900
HostNS RecordTTL
duo.nlns2.surfnet.nl900
duo.nlns1.duo.nl900
HostTXT RecordTTL
duo.nlv=spf1 mx a ip4:52.19.108.181 ip4:62.112.225.180 ip4:89.221.178.154 ip4:212.159.201.77 ip4:212.159.201.78 ~all900
duo.nlMS=2A35729DF7B6879605A380199134229FA98192DC900

ns1.duo.nl
TTL: 900
Email address: postmaster.duo.nl
Serial: 2014116745
Refresh: 900
Retry: 90
Expire: 604800
Minimum: 86400

Duo.nl HTML Check

Warnings

Errors

Duo.nl Desktop Performance

Last tested: 12/12/2019

Speedometer image
Desktop Speed
54%

Desktop Resource Breakdown
Total Resources43
Number of Hosts9
Static Resources30
JavaScript Resources23
CSS Resources5

Duo.nl Mobile Insights

Last tested: 12/11/2019

Speedometer image
Mobile Usability
99%
Speedometer image
Mobile Speed
46%

Mobile Resource Breakdown
Total Resources40
Number of Hosts8
Static Resources29
JavaScript Resources21
CSS Resources5

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