cut-the-knot.org Report : Visit Site


  • Ranking Alexa Global: # 84,293,Alexa Ranking in United States is # 56,355

    Server:nginx/1.10.3...

    The main IP address: 34.230.210.117,Your server United States,Houston ISP:Halliburton Company  TLD:org CountryCode:US

    The description :an encyclopedic collection of math resources for all grades. arithmetic games, problems, puzzles, and articles...

    This report updates in 24-Jun-2018

Created Date:2001-06-11

Technical data of the cut-the-knot.org


Geo IP provides you such as latitude, longitude and ISP (Internet Service Provider) etc. informations. Our GeoIP service found where is host cut-the-knot.org. Currently, hosted in United States and its service provider is Halliburton Company .

Latitude: 29.698820114136
Longitude: -95.586791992188
Country: United States (US)
City: Houston
Region: Texas
ISP: Halliburton Company

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HTTP Header Analysis


HTTP Header information is a part of HTTP protocol that a user's browser sends to called nginx/1.10.3 containing the details of what the browser wants and will accept back from the web server.

Pagespeed:off
Content-Encoding:gzip
Transfer-Encoding:chunked
Set-Cookie:ezoab_890=mod6-; Path=/; Domain=cut-the-knot.org; Expires=Sun, 24 Jun 2018 09:42:33 UTC, ezoadgid_890=-1; Path=/; Domain=cut-the-knot.org; Expires=Sun, 24 Jun 2018 09:42:33 UTC, ezoref_890=bing.com; Path=/; Domain=cut-the-knot.org; Expires=Sun, 24 Jun 2018 11:12:33 UTC, lp_890=https://www.cut-the-knot.org/; Path=/; Domain=cut-the-knot.org; Expires=Sun, 24 Jun 2018 11:12:33 UTC, ezovuuidtime_890=1529831553; Path=/; Domain=cut-the-knot.org; Expires=Tue, 26 Jun 2018 09:12:33 UTC, ezovuuid_890=dee6a6c9-de49-4c12-5eb7-98e25299c139; Path=/; Domain=cut-the-knot.org; Expires=Sun, 24 Jun 2018 09:42:33 UTC, ezopvc_890=1; Path=/; Domain=cut-the-knot.org; Expires=Sun, 24 Jun 2018 09:42:33 UTC, ezCMPCCS=true; Path=/; Domain=cut-the-knot.org; Expires=Mon, 24 Jun 2019 09:12:33 GMT
Expires:Sat, 23 Jun 2018 09:12:33 UTC
Vary:User-Agent,Accept-Encoding,X-APP-JSON
X-Middleton-Display:orig_site_sol
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X-Sol:orig
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Cache-Control:max-age=0, must-revalidate, no-cache, no-store
Date:Sun, 24 Jun 2018 09:12:33 GMT
Server:nginx/1.10.3
Content-Type:text/html; charset=utf-8
Display:orig_site_sol

DNS

soa:ns-741.awsdns-28.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
txt:"v=spf1 a mx ip4:67.225.138.250 -all"
ns:ns-1419.awsdns-49.org.
ns-1639.awsdns-12.co.uk.
ns-286.awsdns-35.com.
ns-741.awsdns-28.net.
ipv4:IP:34.230.210.117
ASN:14618
OWNER:AMAZON-AES - Amazon.com, Inc., US
Country:US
mx:MX preference = 0, mail exchanger = 67.225.138.171.

HtmlToText

site what's new content page front page index page ctk wiki-math about privacy policy help with math subjects arithmetic algebra geometry probability trigonometry visual illusions articles cut the knot! what is what? manifesto inventor's paradox math as language ctk insights blog problem solving collections outline mathematics book reviews interactive activities did you know? eye opener analogue gadgets math olympiads proofs in mathematics things impossible index/glossary simple math fast arithmetic tips stories for young word problems games and puzzles our logo make an identity elementary geometry misc cuttheknotmath facebook page cuttheknotmath twitter account ctk insights blog tell a friend talk about it -- -- arithmetic base conversion divisibility criteria euclid's game fast arithmetic tips hour glass timing magic in square make an identity napier bones number guessing game arithmetic word problems online practice and much much more ... mathematics games & puzzles three jugs problem box labels fish soup game goat, cabbage and wolf josephus flavius' problem mastermind variants peg solitaire scoring toads and frogs puzzle toads and frogs in 2d tower of hanoi tromino puzzle and much much more ... logic lewis carroll's logic game venn diagrams logic word problems and more ... fractals & chaos color cycling on mandelbrot emergence of chaos all peano curves cantor sets pascal triangle fractal curves and dimension iterated function systems iterations in mandelbrot set julia sets logistic model plane filling curves sierpinski gasket toying with tremas and more ... fallacies curry's paradox delian problem solved a faulty dissection langman's paradox sam loyd's son's dissection rouse ball's fallacy and more ... calculus equations of the straight line function, derivative and integral lagrange interpolation riemann sums rolle's and mean value taylor series for cosine and more ... combinatorial games date game grundy's game kayles nim nimble northcott's game one pile plainim misère subtraction game take-away games turning turtles wythoff's nim and much more ... algebra 3-term arithmetic series binary color device candy game chebyshev polynomials counting triangles averages heads and tails multiplication table interest calculations letter counting merlin's magic squares proizvolov's identity pythagorean triples self-documenting sentences what's next? word problems online practice and much more ... visual illusions balls and shadows illusion bulging lines illusion gerbino's illusion heaver: a visual illusion hering illusion judd illusion kanizsa triangle müller-lyer illusion necker cube perspective illusion poggendorff illusion ii ponzo illusion revolving circles illusion twisted cord illusion wundt block illusion zöllner's illusion and much much more ... probability birds on a wire buffon's noodle misuse of statistics monty hall dilemma parrondo's paradox probability and infinity and much more ... computer math magic arithmetic magic matrix bachet's magic trick calendar magic gergonne's magic trick hummer's mind reader magic in square number guessing game guessing two numbers combinatorics bicolor tower of hanoi art gallery theorem coin change critical path latin squares listing all permutations mazes monotone sequences a pigeonhole problem project scheduling scrub tile puzzle shuttle puzzle tower of hanoi and much more ... mathematics miscellany disappearing rectangles genetic algorithm impossible fork projectile trajectory random dot stereograms ratchet effect and more ... check for holidays discounts geometry 3 utilities puzzle all about altitudes angle bisectors area of parallelogram asymmetric propeller butterfly theorem sangaku: thoughts & problems fagnano's problem inversion: reflection in circle mathematics in pizzeria morley's miracle outline solutions poles and polars pythagorean theorem (122 proofs) reflection in line translation transform triangle geometry and much much more ... eye opener series breaking chocolate bars farmer and wife make your move, kid! solitaire on the circle two butterflies theorem and much more ... mathematics in social science method of markers method of sealed bids fast power indices hamilton's apportionment huntington-hill apportionment social choice and much much more ... -- mathematical droodles circle chains diagonal count directly similar figures equal incircles theorem eyeball theorem fagnano's problem maxwell's theorem poncelet's porism shape of constant width squinting eyes theorem and much much more ... analog devices draw ellipse angle trisector broken calculator cycloids ellipse and other curves geoboard peaucellier linkage pythagorean theorem and more ... last updated: june 23, 2018 what has changed? |contact| |front page| |contents| copyright © 1996-2017 alexander bogomolny 63716456 -- -- -- spot.im -- -- -- search by google: -- -- valueclick media 120x600 and 160x600 skyscraper code for -- conversant media 468x60 and 728x90 banner code for --

URL analysis for cut-the-knot.org


https://www.cut-the-knot.org/privacy.shtml
http://www.cut-the-knot.org/curriculum/index.shtml#illusions
http://www.cut-the-knot.org/simplegames/rfwh.shtml
http://www.cut-the-knot.org/curriculum/geometry/planefillingcurves.shtml
http://www.cut-the-knot.org/blue/euclidalg.shtml
http://www.cut-the-knot.org/curriculum/geometry/ponceletchain.shtml
http://www.cut-the-knot.org/curriculum/socialscience/markers.shtml
https://www.cut-the-knot.org/curriculum/arithmetic/makeidentity/index.shtml
http://www.cut-the-knot.org/lewiscarroll/lcgame.shtml
http://www.cut-the-knot.org/curriculum/magic/mandelcycle.shtml
http://www.cut-the-knot.org/curriculum/geometry/edgeillusion.shtml
http://www.cut-the-knot.org/simplegames/evolutions.shtml
http://www.cut-the-knot.org/games.shtml
https://www.cut-the-knot.org/whatis/whatistrigonometry.shtml
https://www.cut-the-knot.org/proofs/index.shtml

Whois Information


Whois is a protocol that is access to registering information. You can reach when the website was registered, when it will be expire, what is contact details of the site with the following informations. In a nutshell, it includes these informations;

Domain Name: CUT-THE-KNOT.ORG
Registry Domain ID: D79395063-LROR
Registrar WHOIS Server: whois.enom.com
Registrar URL: http://www.enom.com
Updated Date: 2017-10-07T21:48:53Z
Creation Date: 2001-11-06T20:05:04Z
Registry Expiry Date: 2019-11-06T20:05:04Z
Registrar Registration Expiration Date:
Registrar: eNom, Inc.
Registrar IANA ID: 48
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.4252982646
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: CTK Software, Inc.
Registrant State/Province: NJ
Registrant Country: US
Name Server: NS-1419.AWSDNS-49.ORG
Name Server: NS-1639.AWSDNS-12.CO.UK
Name Server: NS-286.AWSDNS-35.COM
Name Server: NS-741.AWSDNS-28.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2018-06-24T09:11:35Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

Access to Public Interest Registry WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the Public Interest Registry registry database. The data in this record is provided by Public Interest Registry for informational purposes only, and Public Interest Registry does not guarantee its accuracy. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to (a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Afilias except as reasonably necessary to register domain names or modify existing registrations. All rights reserved. Public Interest Registry reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy.

Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.

  REFERRER http://www.pir.org/

  REGISTRAR Public Interest Registry

SERVERS

  SERVER org.whois-servers.net

  ARGS cut-the-knot.org

  PORT 43

  TYPE domain

DOMAIN

  NAME cut-the-knot.org

  HANDLE D79395063-LROR

  CREATED 2001-06-11

STATUS
clientTransferProhibited https://icann.org/epp#clientTransferProhibited

NSERVER

  NS-1419.AWSDNS-49.ORG 205.251.197.139

  NS-1639.AWSDNS-12.CO.UK 205.251.198.103

  NS-286.AWSDNS-35.COM 205.251.193.30

  NS-741.AWSDNS-28.NET 205.251.194.229

OWNER

  ORGANIZATION CTK Software, Inc.

ADDRESS

  STATE NJ

  COUNTRY US

  REGISTERED yes

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