Cntd.ru Полная библиотека ГОСТов | Скачать бесплатные ГОСТы


Cntd.ru Overview

/100

Optimization 65/100

Cntd.ru is a website that provides access to a complete library of national standards (GOSTs) that can be freely downloaded. This is a very useful resource for professionals in different fields, particularly engineers, architects, and designers.

The website has a simple and functional design that allows users to easily search and find the standards they need. The homepage features a search bar, which users can use to search for specific GOSTs by number or by subject. The homepage also includes links to the main sections of the website, including "Catalog," "New GOSTs," and "Popular GOSTs." These sections allow users to browse the entire collection of standards or to see the newest or most popular additions.

The site has a well-organized menu at the top of the page which allows users to access other resources available on the website, such as news, articles, and reviews. The website also features a section with frequently asked questions that provide users with information about downloading, using GOSTs, and how to contact customer support.

Moreover, the website cntd.ru is hosted by the "Center of Computer Research" JSC hosting which ensures good connectivity, speed and reliability. The SSL certification of the website is provided by DigiCert Inc, which means that the website is legitimate and trustworthy. SSL certification also ensures that the website is secure and offers a safe browsing experience.

In terms of the family-friendly aspect of the website, it is difficult to say definitively. Since the website is primarily a professional resource for engineers, architects, and designers, it may not be particularly interesting or relevant to children or young people. Additionally, there are no explicit indicators on the website related to age-appropriate content.

According to the PageSpeed Insights scores, the website cntd.ru has a score of 41 out of 100 for speed and 65 out of 100 for optimization. This indicates that the website may be slow to load and could be further optimized to improve speed and performance.

Overall, cntd.ru is a website that offers an essential resource for professionals in different fields by providing access to GOSTs. The website has a functional design, is trustworthy, and offers useful information for users. However, the website should improve its performance to enhance user experience.


Cntd.ru Rank Summary

Global Rank
7,829
Average Load Time
1.62sec
Links In Count
9,473
Website Value
$1.2 M

Cntd.ru Website Safety

logo
Overview
Last Updated: 11/22/2024
Overall result - cntd.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: 03/21/2024
cntd.ru is safe.
Norton ConnectSafe evaluates cntd.ru for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 10/12/2016
cntd.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
cntd.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: 02/22/2021
cntd.ru is safe.
McAfee assesses cntd.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 cntd.ru for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/09/2019
cntd.ru child safety is good.
The WOT calculates reputation of the cntd.ru. This reputation system receives ratings from users and information from third-party sources, assesses the cntd.ru for safety features and confirms, whether cntd.ru is suitable for children.

SSL Information
WARNING!Certificate download error. Previous scan results are shown below.
Domain*.cntd.ru
Issuer OrganizationDigiCert Inc
IssuerThawte RSA CA 2018
AlgorithmRSA-SHA256
Valid form02/01/2019
Expiration04/01/2020
SignedCertificate is not self signed
Additional Domains *.cntd.ru
cntd.ru

Cntd.ru Rank History

Cntd.ru Hosting Information

Server Location

ASN Information

ASN ID: 199072

ASN Title: "Center of Computor Research" JSC

Last Update: 07/16/2024

% 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 'AS196608 - AS210331'

as-block: AS196608 - AS210331
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: 2018-08-21T11:13:09Z
last-modified: 2018-08-21T11:13:09Z
source: RIPE

% Information related to 'AS199072'

% Abuse contact for 'AS199072' is 'dmz@kodeks.ru'

aut-num: AS199072
as-name: CKR-AS
org: ORG-KRJ1-RIPE
import: from AS20764 accept ANY
import: from AS24739 accept ANY
import: from AS51178 accept ANY
export: to AS20764 announce AS199072
export: to AS24739 announce AS199072
export: to AS51178 announce AS199072
mp-import: afi ipv6.unicast from AS51178 accept ANY
mp-export: afi ipv6.unicast to AS51178 announce AS199072
mnt-routes: AVANTEL-SPB-MNT { 2a00:9801:e001::/48 }
admin-c: DF4565-RIPE
tech-c: RK6212-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SEVEREN-MNT
mnt-by: CKR-MNT
mnt-by: OPTICAL-NET-MNT
created: 2012-08-06T12:08:13Z
last-modified: 2018-08-14T15:25:37Z
source: RIPE
sponsoring-org: ORG-SL18-RIPE

organisation: ORG-KRJ1-RIPE
org-name: "Center of Computor Research" JSC
org-type: OTHER
address: Instrumentalnaya str., h.3, Lit.X
address: 197376, Saint-Petersburg, Russia
phone: +7 812 740-7873
fax-no: +7 812 740-7890
abuse-c: KA5847-RIPE
admin-c: DF4565-RIPE
tech-c: RK6212-RIPE
mnt-ref: SEVEREN-MNT
mnt-by: SEVEREN-MNT
mnt-by: CKR-MNT
created: 2012-06-25T11:41:28Z
last-modified: 2018-08-15T12:13:40Z
source: RIPE # Filtered

person: Denis Fedorov
address: Instrumentalnaya str., h.3, Lit.X
address: 197376, Saint-Petersburg, Russia
phone: +7 812 740-7873
nic-hdl: DF4565-RIPE
mnt-by: SEVEREN-MNT
mnt-by: CKR-MNT
created: 2012-06-25T11:38:33Z
last-modified: 2018-08-15T12:14:07Z
source: RIPE # Filtered

person: Roman Korobov
address: Instrumentalnaya str., h.3, Lit.X
address: 197376, Saint-Petersburg, Russia
phone: +7 812 740-7873
nic-hdl: RK6212-RIPE
mnt-by: SEVEREN-MNT
mnt-by: CKR-MNT
created: 2012-06-25T11:38:33Z
last-modified: 2018-08-15T12:14:31Z
source: RIPE # Filtered

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

Cntd.ru Domain Registration and Settings

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: CNTD.RU
nserver: ns2.kodeks.ru.
nserver: ns3.kodeks.ru.
state: REGISTERED, DELEGATED, VERIFIED
org: JSC 'Informational company Kodeks'
taxpayer-id: 7826714668
registrar: RU-CENTER-RU
admin-contact: https://www.nic.ru/whois
created: 2005-06-20T20:00:00Z
paid-till: 2025-06-20T21:00:00Z
free-date: 2025-07-22
source: TCI

Last updated on 2024-09-10T23:41:30Z


DNS Records
HostA RecordTTL
cntd.ru5.61.15.323600
HostMX RecordPriorityTTL
cntd.rumail.kodeks.ru103600
HostNS RecordTTL
cntd.runs3.kodeks.ru3600
cntd.runs2.kodeks.ru3600
HostTXT RecordTTL
cntd.ruv=spf1 a mx ip4:5.61.15.32 ip4:77.221.138.74 include:spf.mandrillapp.com include:mailgun.org ?all3600

ns2.kodeks.ru
TTL: 3600
Email address: root.kodeks.ru
Serial: 2019080501
Refresh: 600
Retry: 900
Expire: 3600000
Minimum: 600

Cntd.ru HTML Check


Errors
Warnings

Cntd.ru Desktop Performance

Last tested: 12/07/2019

Speedometer image
Desktop Speed
72%

Desktop Resource Breakdown
Total Resources39
Number of Hosts9
Static Resources29
JavaScript Resources13
CSS Resources2

Cntd.ru Mobile Insights

Last tested: 05/13/2017

Speedometer image
Mobile Usability
62%
Speedometer image
Mobile Speed
41%

Mobile Resource Breakdown
Total Resources139
Number of Hosts20
Static Resources110
JavaScript Resources27
CSS Resources12

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