cuso-edu.ru - Центральное Управление Министерства Образования и Науки Самарской области

Quick Summary

Online Status

UNKNOWN

Cuso-edu.ru receives about 21,057 unique visitors and 105,285 pageviews per day. The estimated value of cuso-edu.ru is 157,800 USD. Each unique visitor makes about 5 pageviews on average.

Cuso-edu.ru is registered under .RU top-level domain. Check other websites in .RU zone.

At the time of the last check (September 15, 2024) cuso-edu.ru has an expired SSL certificate issued by Let's Encrypt (expired on August 25, 2024). Check other websites using SSL certificates issued by Let's Encrypt.

According to Google Safe Browsing, Google Safe Search and Symantec cuso-edu.ru is quite a safe domain.

Mobile-Friendly test indicates that cuso-edu.ru isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time could be improved.

Cuso-edu.ru General Information

Not tested yet

Cuso-edu.ru Alexa Rank History

Alexa Rank shows how popular cuso-edu.ru is in comparison with other sites. The most popular site has Alexa Rank equals 1. If cuso-edu.ru has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to cuso-edu.ru and pageviews on cuso-edu.ru over the past 3 months.

Cuso-edu.ru Safety Information

Overview

Last Updated: 03/18/2025

Overall result - "cuso-edu.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

Last Updated: 02/19/2025

cuso-edu.ru is safe.

Norton ConnectSafe evaluates cuso-edu.ru for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 02/18/2020

cuso-edu.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 Browsing

Last Updated: 01/09/2019

Malware not found at "cuso-edu.ru".
"cuso-edu.ru" is not a phishing page.
"cuso-edu.ru" does not install unwanted software.
"cuso-edu.ru" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/16/2021

cuso-edu.ru is safe.

McAfee assesses cuso-edu.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 cuso-edu.ru for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 03/18/2025

cuso-edu.ru child safety isunknown.

The WOT calculates reputation of the cuso-edu.ru. This reputation system receives ratings from users and information from third-party sources, assesses the cuso-edu.ru for safety features and confirms, whether cuso-edu.ru is suitable for children.

SSL Information

SSL Checker Tool

Domain	server7.varnoff.net
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	05/27/2024
Expiration	08/25/2024
Signed	Certificate is not self signed
Additional Domains	server7.varnoff.net

Cuso-edu.ru Server Information

Server Location

Geolocation Tool

Samara

Samarskaya oblast'

Russian Federation

ASN Information

ASN Lookup Tool

ASN ID: 47257
ASN Title: Varnoff Ltd.

Last Update: 12/30/2024

ASN Whois

% 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 'AS47104 - AS52223'

as-block: AS47104 - AS52223
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 'AS47257'

% Abuse contact for 'AS47257' is 'abuse@varnoff.ru'

aut-num: AS47257
as-name: VARNOFF-AS
org: ORG-VL52-RIPE
import: from AS35032 action pref=100; accept ANY
import: from AS31133 action pref=100; accept ANY
import: from AS51543 action pref=100; accept ANY
export: to AS35032 announce AS47257
export: to AS31133 announce AS47257
export: to AS51543 announce AS47257
admin-c: VVS83-RIPE
tech-c: VVS83-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-VARNOFF
created: 2008-05-26T14:07:13Z
last-modified: 2018-09-04T10:32:59Z
source: RIPE # Filtered
sponsoring-org: ORG-OL145-RIPE

organisation: ORG-VL52-RIPE
org-name: Varnoff Ltd.
org-type: OTHER
address: Russia, Samara, Novo-Kooperativnaya Str., 21-10
abuse-c: AR29504-RIPE
mnt-ref: MNT-VARNOFF
mnt-by: MNT-VARNOFF
created: 2008-05-15T04:32:40Z
last-modified: 2014-11-17T22:42:51Z
source: RIPE # Filtered

person: Vadim Vladimirovich Slesarchuk
address: Russia, Samara, Novo-Kooperativnaya Str., 21-10
phone: +7 846-379-00-00
nic-hdl: VVS83-RIPE
created: 2008-05-15T04:32:37Z
last-modified: 2014-09-02T10:02:18Z
source: RIPE
mnt-by: MNT-VARNOFF

% This query was served by the RIPE Database Query Service version 1.92.5 (WAGYU)

Cuso-edu.ru Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

% TCI Whois Service. Terms of use:
% https://tcinet.ru/documents/whois_ru_rf.pdf (in Russian)
% https://tcinet.ru/documents/whois_su.pdf (in Russian)

domain: CUSO-EDU.RU
nserver: ns1.varnoff.net.
nserver: ns2.varnoff.net.
state: REGISTERED, DELEGATED, UNVERIFIED
org: Central Office of the Ministry of Education and Science of Samara Region
taxpayer-id: 6345012167
registrar: RU-CENTER-RU
admin-contact: https://www.nic.ru/whois
created: 2009-04-26T20:00:00Z
paid-till: 2023-04-26T21:00:00Z
free-date: 2023-05-28
source: TCI

Last updated on 2022-10-11T11:56:30Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
cuso-edu.ru	195.62.70.26	3600

Host	MX Record	Priority	TTL
cuso-edu.ru	mail.cuso-edu.ru	10	3600

Host	NS Record	TTL
cuso-edu.ru	ns1.varnoff.net	3600
cuso-edu.ru	ns2.varnoff.net	3600

Host	TXT Record	TTL
cuso-edu.ru	v=spf1 ip4:195.62.70.26 a mx ~all	3600

ns1.cuso-edu.ru
TTL: 3600
Email address: root.varnoff.net
Serial: 2011081211
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 86400

Cuso-edu.ru HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “d6”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “ef”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “ff”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “e9”.

Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.

Internal encoding declaration “windows-1251” disagrees with the actual encoding of the document (“utf-8”).

Malformed byte sequence: “c2”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “f9”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “f4”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “dc”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “df”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “c4”.

Attribute “alt” not allowed on element “a” at this point.

The “font” element is obsolete. Use CSS instead.

Attribute “bordercolor” not allowed on element “table” at this point.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “align” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

Malformed byte sequence: “f7”.

Malformed byte sequence: “e3”.

Malformed byte sequence: “c6”.

NON-DOCUMENT-ERROR

Too many messages.

Cuso-edu.ru Desktop Insights

Desktop Page Insights Tool

Last tested: 08/06/2016

Desktop

Desktop Speed

71%

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Enable compression

Optimize images

Prioritize visible content

Minify JavaScript

Desktop Resource Breakdown

Total Resources	42
Number of Hosts	3
Static Resources	40
JavaScript Resources	6
CSS Resources	2

Cuso-edu.ru Mobile Insights

Mobile Page Insights Tool

Last tested: 02/02/2018

Mobile

Mobile Usability

55%

Use legible font sizes

Size content to viewport

Configure the viewport

Size tap targets appropriately

Mobile Speed

57%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Optimize images

Enable compression

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	40
Number of Hosts	3
Static Resources	37
JavaScript Resources	6
CSS Resources	2

Cuso-edu.ru Typos

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www.cuso-efu.ru
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www.cuso-ediu.ru

Cuso-edu.ru Центральное Управление Министерства Образования и Науки Самарской области

Quick Summary

Cuso-edu.ru General Information

Cuso-edu.ru Alexa Rank History

Cuso-edu.ru Safety Information

Cuso-edu.ru Server Information

Cuso-edu.ru Domain Name Information

Cuso-edu.ru HTML Validation

Cuso-edu.ru Desktop Insights

Cuso-edu.ru Mobile Insights

Cuso-edu.ru Nearest Competitors

Cuso-edu.ru Typos