Mathkang.ru Смарт КЕНГУРУ — математика в два прыжка!

Занимательная математика вместе с командой Смарт КЕНГУРУ: математические конкурсы, тестирования, онлайн-курсы и игры для разных возрастов.

Mathkang.ru Overview

Mathkang.ru ranking shows that the page is at position 209,590 over the world, while the bulk of its audience is from Russian Federation, where it ranks 6,534.

Mathkang.ru hosted on DDOS-GUARD LTD servers in Denmark. To reduce page loading time for the majority of mathkang.ru users, we recommend migrating the server to Russian Federation, as it will speed up mathkang.ru page load time for the majority of users. See the list of other webpages hosted on DDOS-GUARD LTD servers.

In terms of rank-to-traffic ratio, mathkang.ru has 1,139 unique users per day, viewing 3,412 pages. The rank based value of mathkang.ru is 63,860 USD. Every user makes 3.24 pageviews on average.

Mathkang.ru boasts a link base consisting of 218 referring domains and 285 external backlinks, as revealed by the data obtained from web network scanning.

Mathkang.ru top-level domain belongs to .RU domain zone. Check other webpages in .RU zone.

According the last verification test in November 09, 2019, mathkang.ru has an expired SSL certificate issued by Let's Encrypt (expired on December 18, 2019). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust mathkang.ru is a fairly safe domain.

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

Mathkang.ru Rank Summary

Global Rank
209,590
Average Load Time
0.49sec
Links In Count
1,197
Website Value
$59,130

Mathkang.ru Website Safety

logo
Overview
Last Updated: 09/09/2024
Overall result - mathkang.ru 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: 02/08/2024
mathkang.ru is safe.
Norton ConnectSafe evaluates mathkang.ru for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 02/18/2017
mathkang.ru 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
mathkang.ru 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: 02/04/2021
mathkang.ru is safe.
McAfee assesses mathkang.ru 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 mathkang.ru for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/11/2019
mathkang.ru child safety is very good.
The WOT calculates reputation of the mathkang.ru. This reputation system receives ratings from users and information from third-party sources, assesses the mathkang.ru for safety features and confirms, whether mathkang.ru is suitable for children.

SSL Information
Domainmacropus.net
Issuer OrganizationLet's Encrypt
IssuerLet's Encrypt Authority X3
AlgorithmRSA-SHA256
Valid form09/19/2019
Expiration12/18/2019
SignedCertificate is not self signed
Additional Domains adm.mathkang.ru
codes.konkurs-kenguru.ru
codes.mathkang.ru
konkurs-kenguru.ru
macropus.info
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www.konkurs-kenguru.ru
www.macropus.info
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www.mathkang.ru
www.spb-rm.ru
www.конкурс-кенгуру.рф
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Mathkang.ru Rank History

Mathkang.ru Hosting Information

Server Location

ASN Information

ASN ID: 57724

ASN Title: DDOS-GUARD LTD

Last Update: 01/15/2024

% 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 'AS56320 - AS58367'

as-block: AS56320 - AS58367
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 'AS57724'

% Abuse contact for 'AS57724' is 'abuse@ddos-guard.net'

aut-num: AS57724
as-name: DDOS-GUARD
org: ORG-DL236-RIPE
remarks: ======================================================
remarks: Upstreams
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remarks: ===================================================
remarks: Community for blackhole traffic
remarks: 57724:666 - blackhole traffic
remarks: ===================================================
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tech-c: NA5088-RIPE
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created: 2015-12-01T16:40:37Z
last-modified: 2018-05-15T09:20:05Z
source: RIPE

organisation: ORG-DL236-RIPE
org-name: DDOS-GUARD LTD
org-type: LIR
address: Budennovskiy st. 62/2, floor 8
address: 344010
address: Rostov-on-Don
address: RUSSIAN FEDERATION
admin-c: NOC212-RIPE
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last-modified: 2018-01-16T11:28:49Z
source: RIPE # Filtered
phone: +74952150387

role: NOC
address: DDOS-GUARD LTD
address: Budennovskiy st. 62/2, floor 8
address: 344000
address: Rostov-on-Don
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phone: +74952150387
nic-hdl: NA5088-RIPE
mnt-by: ru-llcddos-guard-1-mnt
created: 2015-12-01T13:50:33Z
last-modified: 2016-09-08T08:33:07Z
source: RIPE # Filtered

person: Alexey Kuzik
address: DDOS-GUARD LTD
address: Budennovskiy st. 62/2, floor 8
address: 344000
address: Rostov-on-Don
address: RUSSIAN FEDERATION
phone: +74952150387
nic-hdl: NOC212-RIPE
mnt-by: ru-llcddos-guard-1-mnt
created: 2015-11-30T12:56:52Z
last-modified: 2016-08-29T15:37:53Z
source: RIPE

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

Mathkang.ru Domain Registration and Settings

WHOIS

% By submitting a query to RIPN's Whois Service
% you agree to abide by the following terms of use:
% http://www.ripn.net/about/servpol.html#3.2 (in Russian)
% http://www.ripn.net/about/en/servpol.html#3.2 (in English).

domain: MATHKANG.RU
nserver: dns1.yandex.net.
nserver: dns2.yandex.net.
state: REGISTERED, DELEGATED, VERIFIED
org: Limited Liability Company "Center for Testing Technology "Kenguru plus"
registrar: REGRU-RU
admin-contact: http://www.reg.ru/whois/admin_contact
created: 2010-10-12T11:55:45Z
paid-till: 2022-10-12T12:55:45Z
free-date: 2022-11-12
source: TCI

Last updated on 2022-01-03T09:41:30Z


DNS Records
HostA RecordTTL
mathkang.ru185.215.4.103600
HostMX RecordPriorityTTL
mathkang.ruemx.mail.ru103600
HostNS RecordTTL
mathkang.rudns2.yandex.net900
mathkang.rudns1.yandex.net900
HostTXT RecordTTL
mathkang.ru_globalsign-domain-verification=ozK0qzkoPQNXhBD8sPhZU6PxjGFQokIBZagqZ8vtnf21600
mathkang.rumailru-verification: 93ad76498203f2c421600
mathkang.ruyandex-verification: e1b1c243e0abd4473600
mathkang.rumailru-domain: JDapAoR3ghmlAlwS3600
mathkang.ruv=spf1 ip4:94.26.231.10 ip4:89.253.222.55 include:mxsspf.sendpulse.com ip6:2001:470:27:A98::2 include:_spf.mail.ru -all3600

dns1.yandex.net
TTL: 900
Email address: dns-hosting.yandex.ru
Serial: 55
Refresh: 900
Retry: 90
Expire: 86400
Minimum: 900

Mathkang.ru HTML Check


Errors
Warnings

Mathkang.ru Desktop Performance

Last tested: 12/15/2015

Speedometer image
Desktop Speed
91%

Desktop Resource Breakdown
Total Resources23
Number of Hosts1
Static Resources22
JavaScript Resources1
CSS Resources1

Mathkang.ru Mobile Insights

Last tested: 10/26/2019

Speedometer image
Mobile Usability
64%
Speedometer image
Mobile Speed
79%

Mobile Resource Breakdown
Total Resources26
Number of Hosts1
Static Resources25
JavaScript Resources1
CSS Resources1

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