Cwi.nl Home
Server IP address resolved: Yes
Http response code: 200
Response time: 0.88 sec.
Last Checked: 12/06/2024
Cwi.nl traffic volume is 1,831 unique daily visitors and their 2,929 pageviews. The web value rate of cwi.nl is 56,239 USD. Each visitor makes around 1.71 page views on average.
By Alexa's traffic estimates cwi.nl placed at 996 position over the world, while the largest amount of its visitors comes from India, where it takes 69,913 place.
Cwi.nl is hosted by Stichting Centrum voor Wiskunde en Informatica in Netherlands; however, we recommend migrating the server to India, as it will speed up cwi.nl page load time for the majority of users. See the list of other web pages hosted by Stichting Centrum voor Wiskunde en Informatica.
Cwi.nl registered under .NL top-level domain. Check other websites in .NL zone.
The last verification results, performed on (July 09, 2024) cwi.nl show that cwi.nl has a valid and up-to-date wildcard SSL certificate issued by Sectigo Limited expiring on April 03, 2025. Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Sectigo Limited.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust cwi.nl is pretty a safe domain.
Relying Google MobileFriendly test cwi.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 cwi.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 cwi.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 cwi.nl for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the cwi.nl. This reputation system receives ratings from users and information from third-party sources, assesses the cwi.nl for safety features and confirms, whether cwi.nl is suitable for children.
Domain | *.cwi.nl |
Issuer Organization | Sectigo Limited |
Issuer | Sectigo RSA Domain Validation Secure Server CA |
Algorithm | RSA-SHA256 |
Valid form | 04/02/2024 |
Expiration | 04/03/2025 |
Signed | Certificate is not self signed |
Additional Domains |
*.cwi.nl cwi.nl |
ASN ID: 1888
ASN Title: Stichting Centrum voor Wiskunde en Informatica
Last Update: 11/04/2024
% 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 'AS1877 - AS1903'
as-block: AS1877 - AS1903
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: 2015-09-30T14:19:22Z
last-modified: 2015-09-30T14:19:22Z
source: RIPE
% Information related to 'AS1888'
% Abuse contact for 'AS1888' is 'abuse@surfnet.nl'
aut-num: AS1888
as-name: CWI-NL
org: ORG-CCvW1-RIPE
remarks: Amsterdam
remarks: The Netherlands
import: from AS1103
action pref=90;
accept AS1103
import: from AS1104
action pref=80;
accept AS1104
import: from AS1124
action pref=70;
accept AS1124
import: from AS1126
action pref=60;
accept AS1126
export: to AS1103
announce AS1888
export: to AS1104
announce AS1888
export: to AS1124
announce AS1888
export: to AS1126
announce AS1888
default: to AS1103
action pref=90;
networks ANY
admin-c: CWI1024-RIPE
tech-c: CWI1024-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: AS1888-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2017-11-15T09:14:24Z
source: RIPE # Filtered
sponsoring-org: ORG-Sb3-RIPE
organisation: ORG-CCvW1-RIPE
org-name: Stichting Centrum voor Wiskunde en Informatica
org-type: OTHER
address: Kruislaan 413
address: NL-1098 SJ Amsterdam
address: NL
abuse-c: AR22878-RIPE
mnt-ref: RIPE-ERX-MNT
mnt-by: RIPE-ERX-MNT
created: 2004-11-03T15:42:47Z
last-modified: 2014-11-17T16:27:20Z
source: RIPE # Filtered
role: CWI ITF
address: Centrum Wiskunde & Informatica Science Park 123 NL-1098 XG Amsterdam The Netherlands
phone: +31 (0)20 592 9333
fax-no: +31 (0)20 592 4199
remarks: Please contact "abuse@cwi.nl" for complaints and/or abuse
admin-c: HR1024-RIPE
tech-c: HR1024-RIPE
mnt-by: AS1888-MNT
nic-hdl: CWI1024-RIPE
created: 2004-10-06T10:16:49Z
last-modified: 2017-05-08T10:01:06Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.91.2 (BLAARKOP)
Domain name: cwi.nl
Status: active
Registrar:
SURF B.V.
Moreelsepark 48
3511EP Utrecht
Netherlands
Abuse Contact:
+31.887873000
cert@surfcert.nl
DNSSEC: yes
Domain nameservers:
ns2.cwi.nl 192.16.191.36
ns1.cwi.nl 192.16.191.8
ns1.zurich.surf.net
dwalin.nikhef.nl
Creation Date: 1986-04-30
Updated Date: 2021-02-23
Record maintained by: SIDN BV
Host | A Record | TTL |
---|---|---|
cwi.nl | 192.16.191.38 | 86400 |
Host | MX Record | Priority | TTL |
---|---|---|---|
cwi.nl | mx11.surfmailfilter.nl | 100 | 86400 |
cwi.nl | mx10.surfmailfilter.nl | 100 | 86400 |
Host | NS Record | TTL |
---|---|---|
cwi.nl | ns2.cwi.nl | 86400 |
cwi.nl | dwalin.nikhef.nl | 86400 |
cwi.nl | ns1.zurich.surf.net | 86400 |
cwi.nl | ns1.cwi.nl | 86400 |
Host | TXT Record | TTL |
---|---|---|
cwi.nl | adobe-idp-site-verification=a8667c98581a66df82f18dd9b4ec9ad04d2b0214fda298afa04b69ae89b16b4d | 86400 |
cwi.nl | Science Park 123, 1098 XG Amsterdam, Netherlands | 86400 |
cwi.nl | v=spf1 ip4:192.16.191.0/27 include:_spf.surfmailfilter.nl -all | 86400 |
cwi.nl | Centrum Wiskunde & Informatica | 86400 |
cwi.nl | MS=5030954076250C4B2230576AEE820A11B797CC65 | 86400 |
cwi.nl | ZOOM_verify_-TwabqfPQI2RrsWzDjTwfQ | 86400 |
ns1.cwi.nl
TTL: 86400
Email address: hostmaster.cwi.nl
Serial: 2023050301
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 43200
Last tested: 06/21/2019
Total Resources | 104 |
Number of Hosts | 3 |
Static Resources | 90 |
JavaScript Resources | 56 |
CSS Resources | 4 |
Last tested: 04/25/2017
Total Resources | 99 |
Number of Hosts | 3 |
Static Resources | 87 |
JavaScript Resources | 56 |
CSS Resources | 4 |
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