Cs4fn.org Computer Science for Fun - cs4fn: HOME

Cs4fn.org Overview

Cs4fn.org ranking shows that the page is at position 2,054,040 over the world.

Cs4fn.org hosting company servers are placed in the United Kingdom, but, unfortunately, it’s not possible to identify the countries where the bulk of cs4fn.org users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on Queen Mary and Westfield College, University of London servers.

In terms of rank-to-traffic ratio, cs4fn.org has 176 unique users per day, viewing 354 pages. The rank based value of cs4fn.org is 3,154 USD. Every user makes 2.16 pageviews on average.

Cs4fn.org boasts a link base consisting of 339 referring domains and 403 external backlinks, as revealed by the data obtained from web network scanning.

Cs4fn.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in August 16, 2024, cs4fn.org has a valid and up-to-date wildcard SSL certificate issued by GEANT Vereniging , certificate expiration date: June 12, 2025. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by GEANT Vereniging.

Based on data from Google Safe Browsing, Google Safe Search and Symantec cs4fn.org is a fairly safe domain.

According the Mobile-Friendly test by Google cs4fn.org is nice optimized for mobile devices and tablets.

Cs4fn.org Rank Summary

Global Rank
2,054,040
Average Load Time
0.00sec
Links In Count
252
Website Value
$2,920

Cs4fn.org Website Safety

logo
Overview
Last Updated: 12/26/2024
Overall result - cs4fn.org 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: 02/10/2024
cs4fn.org is safe.
Norton ConnectSafe evaluates cs4fn.org for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 03/01/2017
cs4fn.org 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
cs4fn.org 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: 02/14/2021
cs4fn.org is safe.
McAfee assesses cs4fn.org 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 cs4fn.org for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 12/26/2024
cs4fn.org child safety is unknown.
The WOT calculates reputation of the cs4fn.org. This reputation system receives ratings from users and information from third-party sources, assesses the cs4fn.org for safety features and confirms, whether cs4fn.org is suitable for children.

SSL Information
Domain*.eecs.qmul.ac.uk
Issuer OrganizationGEANT Vereniging
IssuerGEANT OV RSA CA 4
AlgorithmRSA-SHA384
Valid form06/03/2024
Expiration06/12/2025
SignedCertificate is not self signed
Additional Domains *.eecs.qmul.ac.uk
eecs.qmul.ac.uk

Cs4fn.org Rank History

Cs4fn.org Hosting Information

Server Location

ASN Information

Last Update: 12/25/2024

% 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 'AS196608 - AS207259'

as-block: AS196608 - AS207259
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: 2016-09-08T07:26:53Z
last-modified: 2016-09-08T07:26:53Z
source: RIPE

% Information related to 'AS198864'

% Abuse contact for 'AS198864' is 'netabuse@qmul.ac.uk'

aut-num: AS198864
as-name: QMW-AC-UK
org: ORG-QMaW9-RIPE
descr: ==========================================================
descr: Transit Providers (IPv4)
descr: ==========================================================
descr: The JNT Association: AS786
import: from AS786 accept ANY
export: to AS786 announce AS198864
descr: ==========================================================
descr: C4L: AS25577
import: from AS25577 accept ANY
export: to AS25577 announce AS198864
descr: ==========================================================
descr: Transit Providers (IPv6)
descr: ==========================================================
descr: The JNT Association: AS786
mp-import: afi ipv6.unicast from AS786 accept ANY
mp-export: afi ipv6.unicast to AS786 announce AS198864
descr: ==========================================================
descr: C4L: AS25577
mp-import: afi ipv6.unicast from AS25577 accept ANY
mp-export: afi ipv6.unicast to AS25577 announce AS198864
descr: ==========================================================
descr: Private Peerings (IPv4)
descr: ==========================================================
descr: Spilsby Internet Solutions: AS43950
import: from AS43950 accept AS43950
export: to AS43950 announce AS198864
descr: ==========================================================
descr: Private Peerings (IPv6)
descr: ==========================================================
descr: Spilsby Internet Solutions: AS43950
mp-import: afi ipv6.unicast from AS43950 accept AS43950
mp-export: afi ipv6.unicast to AS786 announce AS198864
descr: ==========================================================
admin-c: QMIT1-RIPE
tech-c: QMNS1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-QMW-AC-UK
mnt-routes: MNT-QMW-AC-UK
created: 2012-06-05T14:58:45Z
last-modified: 2017-11-15T12:25:13Z
source: RIPE

organisation: ORG-QMaW9-RIPE
org-name: Queen Mary and Westfield College, University of London
org-type: LIR
address: 327 Mile End Road
address: E1 4NS
address: London
address: UNITED KINGDOM
phone: +44 20 7882 8888
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-QMW-AC-UK
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-QMW-AC-UK
abuse-c: QMNA1-RIPE
created: 2012-06-04T12:57:44Z
last-modified: 2017-02-20T10:35:42Z
source: RIPE # Filtered

role: QMUL Head Of Infrastructure Delivery, IT Services
address: Queen Mary University of London
address: 327 Mile End Road
address: London
address: E1 4NS
address: United Kingdom
admin-c: DC18732-RIPE
tech-c: DMP40-RIPE
tech-c: MW8830-RIPE
tech-c: SA37404-RIPE
nic-hdl: QMIT1-RIPE
org: ORG-QMUL1-RIPE
org: ORG-QMaW9-RIPE
mnt-by: MNT-QMW-AC-UK
created: 2010-11-25T22:11:42Z
last-modified: 2018-01-31T10:31:13Z
source: RIPE # Filtered

role: QMUL Network Support
address: Queen Mary University of London
address: 327 Mile End Road
address: LONDON
address: E1 4NS
address: United Kingdom
phone: +44 20 7882 8888
admin-c: DC18732-RIPE
tech-c: DMP40-RIPE
tech-c: MW8830-RIPE
tech-c: SA37404-RIPE
nic-hdl: QMNS1-RIPE
org: ORG-QMUL1-RIPE
org: ORG-QMaW9-RIPE
mnt-by: MNT-QMW-AC-UK
created: 2010-11-25T22:15:15Z
last-modified: 2018-01-31T10:26:46Z
source: RIPE # Filtered

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

Cs4fn.org Domain Registration and Settings

WHOIS

Domain Name: CS4FN.ORG
Registry Domain ID: D124872054-LROR
Registrar WHOIS Server: whois.meshdigital.com
Registrar URL: http://www.domainmonster.com
Updated Date: 2021-05-25T11:42:37Z
Creation Date: 2006-06-21T08:57:38Z
Registry Expiry Date: 2026-06-21T08:57:38Z
Registrar Registration Expiration Date:
Registrar: Mesh Digital Limited
Registrar IANA ID: 1390
Registrar Abuse Contact Email: abuse.contact@hosteuropegroup.com
Registrar Abuse Contact Phone: +44.1483304030
Reseller:
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registrant Organization: Queen Mary, University of London
Registrant State/Province: Greater London
Registrant Country: GB
Name Server: NS24.DOMAINCONTROL.COM
Name Server: NS23.DOMAINCONTROL.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2022-05-17T11:10:27Z


DNS Records
HostA RecordTTL
cs4fn.org138.37.95.15014400
HostMX RecordPriorityTTL
cs4fn.orgmx0.123-reg.co.uk1014400
cs4fn.orgmx1.123-reg.co.uk2014400
HostNS RecordTTL
cs4fn.orgns.hosteurope.com14400
cs4fn.orgns2.hosteurope.com14400
HostTXT RecordTTL

ns.hosteurope.com
TTL: 14400
Email address: hostmaster.cs4fn.org
Serial: 2008102001
Refresh: 86400
Retry: 3600
Expire: 1209600
Minimum: 14400

Cs4fn.org HTML Check


Errors
Warnings

Cs4fn.org Desktop Performance

Last tested: 11/10/2019

Speedometer image
Desktop Speed
24%

Desktop Resource Breakdown
Total Resources39
Number of Hosts2
Static Resources37
JavaScript Resources2
CSS Resources3

Cs4fn.org Mobile Insights

Last tested: 09/01/2019

Speedometer image
Mobile Usability
73%
Speedometer image
Mobile Speed
100%

Mobile Resource Breakdown
Total Resources1
Number of Hosts1

Cs4fn.org Common Typos

www.cs4fn.com
www.cs4fn.net
www.cs4fn.org
www.cs4fn.info
www.cs4fn.biz
www.cs4fn.us
www.cs4fn.mobi
www.s4fn.org
www.cs4fn.org
www.xs4fn.org
www.cxs4fn.org
www.xcs4fn.org
www.ds4fn.org
www.cds4fn.org
www.dcs4fn.org
www.fs4fn.org
www.cfs4fn.org
www.fcs4fn.org
www.vs4fn.org
www.cvs4fn.org
www.vcs4fn.org
www.c4fn.org
www.cw4fn.org
www.csw4fn.org
www.cws4fn.org
www.ce4fn.org
www.cse4fn.org
www.ces4fn.org
www.cd4fn.org
www.csd4fn.org
www.cz4fn.org
www.csz4fn.org
www.czs4fn.org
www.cx4fn.org
www.csx4fn.org
www.ca4fn.org
www.csa4fn.org
www.cas4fn.org
www.csfn.org
www.cs4n.org
www.cs4cn.org
www.cs4fcn.org
www.cs4cfn.org
www.cs4dn.org
www.cs4fdn.org
www.cs4dfn.org
www.cs4rn.org
www.cs4frn.org
www.cs4rfn.org
www.cs4tn.org
www.cs4ftn.org
www.cs4tfn.org
www.cs4gn.org
www.cs4fgn.org
www.cs4gfn.org
www.cs4vn.org
www.cs4fvn.org
www.cs4vfn.org
www.cs4f.org
www.cs4fb.org
www.cs4fnb.org
www.cs4fbn.org
www.cs4fh.org
www.cs4fnh.org
www.cs4fhn.org
www.cs4fj.org
www.cs4fnj.org
www.cs4fjn.org
www.cs4fm.org
www.cs4fnm.org
www.cs4fmn.org