Kosygin-rgu.ru RGUK.RU

Kosygin-rgu.ru Overview

Kosygin-rgu.ru belongs to CLOUDFLARENET - Cloudflare, Inc., US. Check the list of other websites hosted by CLOUDFLARENET - Cloudflare, Inc., US.

In terms of rank-to-traffic ratio, kosygin-rgu.ru has 97,417 unique users per day, viewing 589,757 pages. The rank based value of kosygin-rgu.ru is 848,362 USD. Every user makes 6.48 pageviews on average.

Kosygin-rgu.ru boasts a link base consisting of 1902 referring domains and 2926 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in October 03, 2024, kosygin-rgu.ru has an expired SSL certificate issued by Let's Encrypt (expired on December 23, 2024). 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 and Symantec kosygin-rgu.ru is a fairly safe domain.

According the Mobile-Friendly test by Google kosygin-rgu.ru is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Kosygin-rgu.ru Website Safety

Overview

Last Updated: 06/23/2026

Unknown status.

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: 02/07/2026

kosygin-rgu.ru is safe.

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

Google Safe Search

Last Updated: 06/23/2026

Unknown status.

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

kosygin-rgu.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.

Site Advisor

Last Updated: 03/13/2021

kosygin-rgu.ru is safe.

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

Web of Trust

Last Updated: 06/23/2026

kosygin-rgu.ru child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	kosygin-rgu.ru
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	09/24/2024
Expiration	12/23/2024
Signed	Certificate is not self signed
Additional Domains	kosygin-rgu.ru

Kosygin-rgu.ru Rank History

Alexa Rank shows how popular kosygin-rgu.ru is in comparison with other sites. The most popular site has Alexa Rank equals 1. If kosygin-rgu.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 kosygin-rgu.ru and pageviews on kosygin-rgu.ru over the past 3 months.

Kosygin-rgu.ru Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 05/23/2026

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Kosygin-rgu.ru Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

% 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: KOSYGIN-RGU.RU
nserver: ns4-cloud.nic.ru.
nserver: ns4-l2.nic.ru.
nserver: ns8-cloud.nic.ru.
nserver: ns8-l2.nic.ru.
nserver: ns.rguk.ru.
state: REGISTERED, DELEGATED, VERIFIED
org: FGBOU VO "Russian State University im. A.N.Kosygin"
taxpayer-id: 7705001020
registrar: RU-CENTER-RU
admin-contact: https://www.nic.ru/whois
created: 2016-12-16T06:13:29Z
paid-till: 2024-12-16T06:13:29Z
free-date: 2025-01-16
source: TCI

Last updated on 2023-12-30T20:11:30Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Kosygin-rgu.ru HTML Check

HTML Validation Tool

Errors

Attribute “ng-app” not allowed on element “html” at this point.

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

Bad start tag in “img” in “head”.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Stray end tag “noscript”.

Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)

Stray end tag “head”.

Start tag “body” seen but an element of the same type was already open.

Bad value “http:\\e-learning.kosygin-rgu.ru\” for attribute “href” on element “a”: Expected a slash ("/").

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

Element “gcse:search” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Duplicate ID “right”.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Duplicate ID “uppermenu”.

Bad value “\data1\images\upload\o4jsdebr.sck.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “\data1\images\upload\2epwy1xq.ytq.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “\data1\images\upload\aqqnvc30.lvf.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “\data1\images\upload\nx0dp2po.0bf.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “\data1\images\upload\j0sg1ccp.ken.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “\data1\images\upload\43mkiggq.a2c.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “\data1\images\upload\v02hvf43.5qg.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “\data1\images\upload\rf52s14q.lby.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “\data1\images\upload\yeco35mz.40h.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

No “p” element in scope but a “p” end tag seen.

Duplicate ID “playButton”.

Duplicate ID “playTriangle”.

Duplicate ID “playTriangle2”.

Character reference was not terminated by a semicolon.

Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)

The “itemprop” attribute was specified, but the element is not a property of any item.

Warnings

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

Element name “gcse:search” cannot be represented as XML 1.0.

The first occurrence of ID “right” was here.

The first occurrence of ID “uppermenu” was here.

The first occurrence of ID “playButton” was here.

The first occurrence of ID “playTriangle” was here.

The first occurrence of ID “playTriangle2” was here.

This document appears to be written in Russian. Consider adding “lang="ru"” (or variant) to the “html” start tag.

Kosygin-rgu.ru Desktop Performance

Last tested: 06/21/2018

Desktop Speed

42%

Leverage browser caching

Optimize images

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

Enable compression

Minify JavaScript

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	205
Number of Hosts	19
Static Resources	181
JavaScript Resources	48
CSS Resources	20

Kosygin-rgu.ru Mobile Insights

Last tested: 08/18/2018

Mobile Usability

63%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

30%

Leverage browser caching

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

Optimize images

Enable compression

Minify JavaScript

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	205
Number of Hosts	22
Static Resources	181
JavaScript Resources	52
CSS Resources	22

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Kosygin-rgu.ru RGUK.RU

Kosygin-rgu.ru Overview

Kosygin-rgu.ru Website Safety

Kosygin-rgu.ru Rank History

Kosygin-rgu.ru Hosting Information

Kosygin-rgu.ru Domain Registration and Settings

Kosygin-rgu.ru HTML Check

Kosygin-rgu.ru Desktop Performance

Kosygin-rgu.ru Mobile Insights

Kosygin-rgu.ru Similar Audits

Kosygin-rgu.ru Common Typos