21-school.ru Школа 21
Школа программирования
Server IP address resolved: Yes
Http response code: 200
Response time: 2.03 sec.
Last Checked: 07/21/2024
21-school.ru receives about 2,555 unique visitors and 5,110 pageviews per day. The estimated value of 21-school.ru is 3,840 USD. Each unique visitor makes about 2 pageviews on average.
21-school.ru is registered under .RU top-level domain. Check other websites in .RU zone.
At the time of the last check (October 12, 2024) 21-school.ru has a valid and up-to-date wildcard SSL certificate issued by GlobalSign nv-sa that expires on October 25, 2025. Check other websites using SSL certificates issued by GlobalSign nv-sa.
According to Google Safe Browsing and Symantec 21-school.ru is quite a safe domain.
Mobile-Friendly test indicates that 21-school.ru is well optimized for mobile and tablet devices, however website page loading time could be improved.
Not tested yet
Alexa Rank shows how popular 21-school.ru is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 21-school.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 21-school.ru and pageviews on 21-school.ru over the past 3 months.
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 ConnectSafe evaluates 21-school.ru for any unsafe and insecure content. The results are critical for families with young children.
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.
"21-school.ru" is not a phishing page.
"21-school.ru" does not install unwanted software.
"21-school.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.
McAfee assesses 21-school.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 21-school.ru for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the 21-school.ru. This reputation system receives ratings from users and information from third-party sources, assesses the 21-school.ru for safety features and confirms, whether 21-school.ru is suitable for children.
Domain | *.21-school.ru |
Issuer Organization | GlobalSign nv-sa |
Issuer | GlobalSign RSA OV SSL CA 2018 |
Algorithm | RSA-SHA256 |
Valid form | 09/23/2024 |
Expiration | 10/25/2025 |
Signed | Certificate is not self signed |
Additional Domains | *.21-school.ru autodiscover.21-school.ru mail.21-school.ru owa.21-school.ru 21-school.ru |
Not Found
ASN ID: 207104
ASN Title: "BiZone" LLC
Last Update: 09/18/2024
% 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: 2018-12-04T08:56:54Z
last-modified: 2018-12-04T08:56:54Z
source: RIPE
% Information related to 'AS207104'
% Abuse contact for 'AS207104' is 'noc@bi.zone'
aut-num: AS207104
as-name: BIZONE-AS
org: ORG-IZL1-RIPE
descr: UL
import: from AS8331 accept ANY
export: to AS8331 announce AS207104
import: from AS3216 accept ANY
export: to AS3216 announce AS207104
import: from AS31261 accept ANY
export: to AS31261 announce AS207104
import: from AS49063 accept ANY
export: to AS49063 announce AS207104
import: from AS8631 accept ANY
export: to AS8631 announce AS207104
admin-c: AB34796-RIPE
tech-c: AB34796-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ru-bizone-1-mnt
created: 2016-08-31T12:58:11Z
last-modified: 2018-09-04T11:51:57Z
source: RIPE
organisation: ORG-IZL1-RIPE
org-name: "BiZone" LLC
org-type: LIR
address: 4/2 , Olhovskaya St., office 515
address: 105066
address: Moscow
address: RUSSIAN FEDERATION
admin-c: AB34796-RIPE
tech-c: AB34796-RIPE
abuse-c: AR37242-RIPE
mnt-ref: ru-bizone-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ru-bizone-1-mnt
created: 2016-08-10T13:38:41Z
last-modified: 2018-06-26T11:32:47Z
source: RIPE # Filtered
phone: +7 (499) 110-25-34
person: Vyacheslav Tsepennikov
address: 4/2 , Olhovskaya st, office 515
address: 105066
address: Moscow
address: RUSSIAN FEDERATION
phone: +7 (499) 110-25-34
nic-hdl: AB34796-RIPE
mnt-by: ru-bizone-1-mnt
created: 2016-08-10T13:38:41Z
last-modified: 2016-08-15T14:19:53Z
source: RIPE
% This query was served by the RIPE Database Query Service version 1.92.6 (ANGUS)
% By submitting a query to TCI's Whois Service
% you agree to abide by the following terms of use:
% https://www.tcinet.ru/documents/whois.pdf (in Russian)
domain: 21-SCHOOL.RU
nserver: dns1.yandex.ru.
nserver: dns2.yandex.ru.
state: REGISTERED, DELEGATED, VERIFIED
org: "Sberbank of Russia" PJSC
registrar: RU-CENTER-RU
admin-contact: https://www.nic.ru/whois
created: 2018-05-16T09:23:16Z
paid-till: 2023-05-16T09:23:16Z
free-date: 2023-06-16
source: TCI
Last updated on 2022-08-10T10:36:31Z
Host | A Record | TTL |
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Last tested: 08/16/2018
Total Resources | 48 |
Number of Hosts | 9 |
Static Resources | 38 |
JavaScript Resources | 13 |
CSS Resources | 4 |
Last tested: 08/16/2018
Total Resources | 47 |
Number of Hosts | 9 |
Static Resources | 37 |
JavaScript Resources | 13 |
CSS Resources | 4 |
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