cwi.nl

CWI Amsterdam | Research in mathematics and computer science

Cwi.nl's 357007 of the World Internet rank of traffic. It has approximately 0.00041% percentage of global internet users and it has approximately 2 137 with 2 991 pageviews. Cwi.nl could has about $19 daily from advertising. Search engines provides approximately 12.3% of visits to it. Cwi.nl safety for child and for business

Rating cwi.nl

9 out of 10 by web.sites

Safety Index

94% out of 100%

Popular keywords:: cwi; fit of fancy; semiotics and media; f idئت علمي; reo computer components; 166 code; catalogue of ikarus 145.08 bus; solmaz ramezani; chartoon; ambassador of netherlands arjen welinder

Reviewed on 2015-06-25 08:58:46

Quick Report for Cwi.nl

General information
Position over in Internet	357007
Owner/Organization	SURFnet B.V.
Registrar	Stichting Internet Domeinregistratie NL

Estimated data
Pageviews per user	1.4
Daily visitors	2 137
Daily pageviews	2 991
Daily $revenue$	$19
Monthly $revenue$	$570

Safe Browsing
Trustwortiness	93%
Realibility	93%
Child Safety	97%
Privacy	93%
Adult	No

Search parameters
Backlinks	458
Indexed pages	243000
Percent visitors from SE	12.3%
Doman search rank	7/10

Hosting information
Hoster	RIPE Network Coordination Centre
Country	Netherlands
City
IP	192.16.191.45

Owner Information for Cwi.nl

Detailed information about owner

Owner/Organization	SURFnet B.V.
Domain registered	Not available
Domain paid till	Not available
Registrar	Stichting Internet Domeinregistratie NL

Raw Whois Information

Domain name: cwi.nl
Status:      active
Registrar:
   SURFnet B.V.
   Radboudkwartier 273
   3511CK UTRECHT
   Netherlands
DNSSEC:      yes
Domain nameservers:
   ns1.cwi.nl          192.16.191.8
   ns2.cwi.nl          192.16.191.36
   dwalin.nikhef.nl
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).

Hoster & IPs Information of Cwi.nl

Detailed information about hoster

Hoster name	RIPE Network Coordination Centre
Hoster country	Netherlands
Hoster city
Domain IPs	192.16.191.45
DNS information	dwalin.nikhef.nl ns1.cwi.nl ns2.cwi.nl

Hoster IPs information

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 192.16.191.44"
#
# Use "?" to get help.
#
#
# The following results may also be obtained via:
# http://whois.arin.net/rest/nets;q=192.16.191.44?showDetails=true&showARIN=false&ext=netref2
#
NetRange:       192.16.183.0 - 192.16.202.255
CIDR:           192.16.183.0/24, 192.16.202.0/24, 192.16.200.0/23, 192.16.192.0/21, 192.16.184.0/21
OriginAS:
NetName:        RIPE-ERX-192-16-183-0
NetHandle:      NET-192-16-183-0-1
Parent:         NET-192-0-0-0-0
NetType:        Early Registrations, Transferred to RIPE NCC
Comment:        These addresses have been further assigned to users in
Comment:        the RIPE NCC region.  Contact information can be found in
Comment:        the RIPE database at http://www.ripe.net/whois
RegDate:        2005-02-28
Updated:        2005-02-28
Ref:            http://whois.arin.net/rest/net/NET-192-16-183-0-1
OrgName:        RIPE Network Coordination Centre
OrgId:          RIPE
Address:        P.O. Box 10096
City:           Amsterdam
StateProv:
PostalCode:     1001EB
Country:        NL
RegDate:
Updated:        2011-09-24
Ref:            http://whois.arin.net/rest/org/RIPE
ReferralServer: whois://whois.ripe.net:43
OrgAbuseHandle: RNO29-ARIN
OrgAbuseName:   RIPE NCC Operations
OrgAbusePhone:  +31 20 535 4444
OrgAbuseEmail:  ncc@ripe.net
OrgAbuseRef:    http://whois.arin.net/rest/poc/RNO29-ARIN
OrgTechHandle: RNO29-ARIN
OrgTechName:   RIPE NCC Operations
OrgTechPhone:  +31 20 535 4444
OrgTechEmail:  ncc@ripe.net
OrgTechRef:    http://whois.arin.net/rest/poc/RNO29-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
Found a referral to whois.ripe.net:43.
% 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
%ERROR:201: access denied for 2a01:4f8:191:20d1:0:0:0:2
%
% Sorry, access from your host has been permanently
% denied because of a repeated excessive querying.
% For more information, see
% http://www.ripe.net/data-tools/db/faq/faq-db/why-did-you-receive-the-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.66.3 (WHOIS3)

To improve your website's responsiveness, locate your servers close to your main markets. For testing your website speed just put in console ping cwi.nl. Everything is OK if the average time over 10 pings is less than 300ms.