k21.center


Online Status
Online

Server IP address resolved:YES
Http response code: 200
Response time: 1.37 sec.
Redirect Url:https://k21.center/
Last Checked: 2021-10-24

k21.center belongs to Tomsk State University

k21.center registered under .center top-level domain.

The last verification results, performed on (Oct 1 22:14:56 2021 GMT) k21.center show that k21.center has an expired SSL certificate issued by Let's Encrypt (expired on Dec 30 22:14:55 2021 GMT). Click "Refresh" button for SSL Information at the Safety Information section.

The language been detected is ru.

In accordance with Google Safe Browsing and Symantec k21.center is pretty a safe domain.

k21.center
K21.center Thumbnail
ЦРСК ТГУ им. Менделеева (федеральная сеть
Related Keywords
   

HTTP/1.1 301 Moved Permanently
Server: nginx/1.14.0 (Ubuntu)
Date: Sun, 24 Oct 2021 08:19:22 GMT
Content-Type: text/html
Content-Length: 194
Connection: keep-alive
Location: https://k21.center/

HTTP/2 200 
server: nginx/1.14.0 (Ubuntu)
date: Sun, 24 Oct 2021 08:19:22 GMT
content-type: text/html; charset=UTF-8
set-cookie: PHPSESSID=v94tvve3g1m9h1kpb23kcmeig5; path=/
expires: Thu, 19 Nov 1981 08:52:00 GMT
cache-control: no-store, no-cache, must-revalidate
pragma: no-cache
Overview
Last Updated: 08/22/2021
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: 04/01/2020
k21.center is safe.
Norton ConnectSafe evaluates k21.center for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 08/22/2021
Not yet checked.
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: 04/02/2020
k21.center 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: 04/01/2021
k21.center is safe.
McAfee assesses k21.center 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 k21.center for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 2021-08-15 02:11:43
k21.center child safety is unknown.
The WOT calculates reputation of the k21.center. This reputation system receives ratings from users and information from third-party sources, assesses the k21.center for safety features and confirms, whether k21.center is suitable for children.
Last Checked: 2021-10-24
Domaink21.center
SSL CountryUS
Issuer OrganizationLet's Encrypt
IssuerR3
Valid formOct 1 22:14:56 2021 GMT
ExpirationDec 30 22:14:55 2021 GMT
Additional Domains
Server Location 92.63.72.122
City: Tomsk
Region: Tomsk
Country: Russian Federation
Longitude: 84.966667175293
Latitude: 56.5
WHOIS
Domain Name: k21.center
Registry Domain ID: 17ae3058a98b4053b010e052f30967f3-DONUTS
Registrar WHOIS Server: whois.regtime.net
Registrar URL: http://webnames.ru
Updated Date: 2019-10-21T13:10:13Z
Creation Date: 2018-10-19T05:21:11Z
Registry Expiry Date: 2021-10-19T05:21:11Z
Registrar: Regtime Ltd.
Registrar IANA ID: 1362
Registrar Abuse Contact Email: [email protected]
Domain Status: ok https://icann.org/epp#ok
Registrant Organization: Marina Nazarova
Registrant State/Province: Tomskaya
Registrant Country: RU
Name Server: dns1.yandex.net
Name Server: dns2.yandex.net
DNSSEC: unsigned
>>> Last update of WHOIS database: 2021-09-12T16:18:46Z <<<
DNS Records
HostA RecordTTL
k21.center.92.63.72.122598
HostNS RecordTTL
k21.center.dns2.yandex.net.900
k21.center.dns1.yandex.net.900
HostMX RecordPriorityTTL
k21.center.mx.yandex.net.10600
HostTXT RecordTTL
k21.center.v=spf1 ip4:92.63.72.122 include:_spf.yandex.net redirect=_spf.yandex.net ~all600
k21.center.google-site-verification=nr2dxbc4P806ELn09opuwcx4A3JKmW51Wl_uQ2lOk98300

dns1.yandex.net.
TTL: 900
Email address: dns-hosting.yandex.ru.
Serial: 37
Refresh: 900
Retry: 90
Expire: 86400
Minimum: 900

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