cut-the-knot.org

Interactive Mathematics Miscellany and Puzzles

Cut-the-knot.org created 23 years (8408 days) ago. Cut-the-knot.org's 143431 of the World Internet rank of traffic. It has approximately 0.0014% percentage of global internet users and it has approximately 7 015 with 10 523 pageviews. Cut-the-knot.org could has about $63 daily from advertising. Search engines provides approximately 38.8% of visits to it. Cut-the-knot.org safety for child and for business

Rating cut-the-knot.org

9 out of 10 by web.sites

Safety Index

94.25% out of 100%

Popular keywords:: games; interactive; Math; mathematics; puzzles; problem; arithmetic; geometry; algebra; theorem

Reviewed on 2015-06-24 04:41:51

Quick Report for Cut-the-knot.org

General information
Ages	2001-11-06
Position over in Internet	143431
Owner/Organization	CTK Software, Inc.
Registrar	ENOM, INC.

Estimated data
Pageviews per user	1.5
Daily visitors	7 015
Daily pageviews	10 523
Daily $revenue$	$63
Monthly $revenue$	$1 890

Safe Browsing
Trustwortiness	94%
Realibility	94%
Child Safety	95%
Privacy	94%
Adult	No

Search parameters
Backlinks	254
Indexed pages	20800
Percent visitors from SE	38.8%
Doman search rank	6/10

Hosting information
Hoster	Liquid Web, Inc
Country	United States
City	Lansing
IP	52.6.165.231

Owner Information for Cut-the-knot.org

Detailed information about owner

Owner/Organization	CTK Software, Inc.
Domain registered	2001-11-06
Domain paid till	2014-11-06
Registrar	ENOM, INC.

Contact Information

Phone	+1.7326511020
Fax

Raw Whois Information

Domain Name:CUT-THE-KNOT.ORG
Created On:06-Nov-2001 20:05:04 UTC
Last Updated On:07-Oct-2012 15:45:06 UTC
Expiration Date:06-Nov-2014 20:05:04 UTC
Sponsoring Registrar:eNom, Inc. (R39-LROR)
Status:OK
Registrant ID:A364EFB82470A9C8
Registrant Name:CTK Software, Inc.
Registrant Organization:CTK Software, Inc.
Registrant Street1:9 Fernwood Ct
Registrant Street2:
Registrant Street3:
Registrant City:East Brunswick
Registrant State/Province:NJ
Registrant Postal Code:08816-3333
Registrant Country:US
Registrant Phone:+1.7326511020
Registrant Phone Ext.:
Registrant FAX:
Registrant FAX Ext.:
Registrant Email:alexb@cut-the-knot.com
Admin ID:14F65933500A16DA
Admin Name:Alexander Bogomolny
Admin Organization:CTK Software, Inc.
Admin Street1:9 Fernwood Ct
Admin Street2:
Admin Street3:
Admin City:East Brunswick
Admin State/Province:NJ
Admin Postal Code:08816-3333
Admin Country:US
Admin Phone:+1.7326511020
Admin Phone Ext.:
Admin FAX:
Admin FAX Ext.:
Admin Email:alexb@cut-the-knot.com
Tech ID:F55656ED1F963241
Tech Name:Matthew Hill
Tech Organization:Liquid Web Inc
Tech Street1:4210 S. Creyts Rd.
Tech Street2:
Tech Street3:
Tech City:Lansing
Tech State/Province:MI
Tech Postal Code:48917
Tech Country:US
Tech Phone:+1.8005804985
Tech Phone Ext.:
Tech FAX:
Tech FAX Ext.:
Tech Email:billing@liquidweb.com
Name Server:NS.LIQUIDWEB.COM
Name Server:NS1.LIQUIDWEB.COM
Name Server:
Name Server:
Name Server:
Name Server:
Name Server:
Name Server:
Name Server:
Name Server:
Name Server:
Name Server:
Name Server:
DNSSEC:Unsigned

Hoster & IPs Information of Cut-the-knot.org

Detailed information about hoster

Hoster name	Liquid Web, Inc
Hoster country	United States
Hoster city	Lansing
Domain IPs	52.6.165.231
DNS information	ns-1419.awsdns-49.org ns-1639.awsdns-12.co.uk ns-286.awsdns-35.com ns-741.awsdns-28.net

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 67.225.138.171"
#
# Use "?" to get help.
#
#
# The following results may also be obtained via:
# http://whois.arin.net/rest/nets;q=67.225.138.171?showDetails=true&showARIN=false&ext=netref2
#
NetRange:       67.225.128.0 - 67.225.255.255
CIDR:           67.225.128.0/17
OriginAS:       AS32244
NetName:        LIQUIDWEB-8
NetHandle:      NET-67-225-128-0-1
Parent:         NET-67-0-0-0-0
NetType:        Direct Allocation
RegDate:        2007-11-26
Updated:        2012-02-24
Ref:            http://whois.arin.net/rest/net/NET-67-225-128-0-1
OrgName:        Liquid Web, Inc.
OrgId:          LQWB
Address:        4210 Creyts Rd.
City:           Lansing
StateProv:      MI
PostalCode:     48917
Country:        US
RegDate:        2001-07-20
Updated:        2011-07-18
Ref:            http://whois.arin.net/rest/org/LQWB
ReferralServer: rwhois://rwhois.liquidweb.com:4321
OrgAbuseHandle: ABUSE551-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-800-580-4985
OrgAbuseEmail:  abuse@liquidweb.com
OrgAbuseRef:    http://whois.arin.net/rest/poc/ABUSE551-ARIN
OrgTechHandle: IPADM47-ARIN
OrgTechName:   IP Administrator
OrgTechPhone:  +1-800-580-4985
OrgTechEmail:  ipadmin@liquidweb.com
OrgTechRef:    http://whois.arin.net/rest/poc/IPADM47-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 rwhois.liquidweb.com:4321.

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