studzona.com ▷ СтудЗона - студенческий портал нового формата

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.94 sec.
Last Checked: 08/16/2025

Studzona.com traffic volume is 8,371 unique daily visitors and their 33,482 pageviews. The web value rate of studzona.com is 50,846 USD. Each visitor makes around 4.28 page views on average.

By Alexa's traffic estimates studzona.com placed at 284,965 position over the world.

Studzona.com server is located in United States, therefore, we cannot identify the countries where the traffic is originated and if the distance can potentially affect the page load time. See the list of other web pages hosted by Contabo GmbH.

Studzona.com registered under .COM top-level domain. Check other websites in .COM zone.

The last verification results, performed on (October 04, 2024) studzona.com show that studzona.com has an expired SSL certificate issued by Google Trust Services (expired on November 12, 2024). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Google Trust Services.

In accordance with Web of Trust studzona.com is a suspicious domain.

Relying Google MobileFriendly test studzona.com is well optimized for mobile and tablet devices, however web page loading speed may be improved.

Studzona.com General Information

Global Rank

Average Load Time

0.00sec

Links In Count

Website Value

$47,520

Audience Geography. Where are studzona.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on studzona.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is studzona.com?

Period	Global Rank	Global Rank Delta

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta

Studzona.com Safety Information

Overview

Last Updated: 08/16/2025

Overall result - studzona.com 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: 03/28/2025

studzona.com is safe.

Norton ConnectSafe evaluates studzona.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 11/30/2016

studzona.com 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

studzona.com 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: 02/27/2021

studzona.com is safe.

McAfee assesses studzona.com 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 studzona.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

studzona.com child safety is uncertain.

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

SSL Information

SSL Checker Tool

Domain	studzona.com
Issuer Organization	Google Trust Services
Issuer	WE1
Algorithm	ecdsa-with-SHA256
Valid form	08/14/2024
Expiration	11/12/2024
Signed	Certificate is not self signed
Additional Domains	studzona.com *.studzona.com

Studzona.com Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 51167
ASN Title: Contabo GmbH

Last Update: 07/13/2025

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 'AS51167'

% Abuse contact for 'AS51167' is 'abuse@contabo.de'

aut-num: AS51167
as-name: CONTABO
org: ORG-GG22-RIPE
import: from AS8767 accept ANY
import: from AS1299 accept ANY
import: from AS3356 accept ANY
import: from AS61138 accept AS61138
import: from AS50968 accept AS-HOSTMASTER
import: from AS12813 accept AS-WORNET
import: from AS41144 accept AS41144
import: from AS61138 accept AS200840
import: from AS45034 accept AS45034
import: from AS58901 accept AS58901
import: from AS207002 accept AS207002
import: from AS34933 accept AS34933
import: from AS60398 accept AS60398
import: from AS205315 accept AS205315
import: from AS57768 accept AS57768
import: from AS202002 accept AS202002
export: to AS8767 announce AS51167
export: to AS1299 announce AS51167
export: to AS3356 announce AS51167
export: to AS8767 announce AS50968
export: to AS1299 announce AS50968
export: to AS3356 announce AS50968
export: to AS8767 announce AS12813
export: to AS1299 announce AS12813
export: to AS3356 announce AS12813
export: to AS1299 announce AS61138
export: to AS3356 announce AS61138
export: to AS1299 announce AS41144
export: to AS3356 announce AS41144
export: to AS8767 announce AS45034
export: to AS1299 announce AS45034
export: to AS3356 announce AS45034
export: to AS8767 announce AS58901
export: to AS1299 announce AS58901
export: to AS3356 announce AS58901
export: to AS8767 announce AS207002
export: to AS1299 announce AS207002
export: to AS3356 announce AS207002
export: to AS8767 announce AS34933
export: to AS1299 announce AS34933
export: to AS3356 announce AS34933
export: to AS8881 announce AS34933
export: to AS8767 announce AS60398
export: to AS1299 announce AS60398
export: to AS3356 announce AS60398
export: to AS8881 announce AS60398
export: to AS8767 announce AS205315
export: to AS1299 announce AS205315
export: to AS3356 announce AS205315
export: to AS8881 announce AS205315
export: to AS8767 announce AS57768
export: to AS1299 announce AS57768
export: to AS3356 announce AS57768
export: to AS8881 announce AS57768
export: to AS41144 announce ANY
export: to AS8767 announce AS202002
export: to AS1299 announce AS202002
export: to AS3356 announce AS202002
export: to AS8881 announce AS202002
export: to AS61138 announce ANY
export: to AS50968 announce ANY
export: to AS12813 announce ANY
export: to AS45034 announce ANY
export: to AS58901 announce ANY
export: to AS207002 announce ANY
export: to AS34933 announce ANY
export: to AS60398 announce ANY
export: to AS205315 announce ANY
export: to AS57768 announce ANY
export: to AS202002 announce ANY
admin-c: MH7476-RIPE
tech-c: MH7476-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-CONTABO
mnt-routes: MNT-CONTABO
created: 2010-06-11T15:33:07Z
last-modified: 2018-07-12T12:12:05Z
source: RIPE # Filtered

organisation: ORG-GG22-RIPE
org-name: Contabo GmbH
org-type: LIR
remarks: * Please direct all complaints about Internet abuse like Spam, hacking or scans *
remarks: * to abuse@contabo.de . This will guarantee fastest processing possible. *
address: Aschauer Strasse 32a
address: 81549
address: Munchen
address: GERMANY
phone: +498921268372
fax-no: +498921665862
abuse-c: MH12453-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-CONTABO
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-CONTABO
created: 2009-12-09T13:41:08Z
last-modified: 2017-10-30T14:43:17Z
source: RIPE # Filtered

person: Michael Herpich
address: Contabo GmbH
address: Aschauer Str. 32a
address: 81549 Muenchen
phone: +49 89 21268372
fax-no: +49 89 21665862
nic-hdl: MH7476-RIPE
mnt-by: MNT-CONTABO
created: 2010-01-04T10:41:37Z
last-modified: 2012-12-26T06:13:37Z
source: RIPE

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

Studzona.com Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: STUDZONA.COM
Registry Domain ID: 134097173_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dynadot.com
Registrar URL: http://www.dynadot.com
Updated Date: 2024-10-29T07:16:03Z
Creation Date: 2004-11-01T15:38:09Z
Registry Expiry Date: 2025-11-01T14:38:09Z
Registrar: Dynadot Inc
Registrar IANA ID: 472
Registrar Abuse Contact Email: abuse@dynadot.com
Registrar Abuse Contact Phone: +16502620100
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: ROSE.NS.CLOUDFLARE.COM
Name Server: YICHUN.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-11-26T19:25:33Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
studzona.com	104.21.45.227	300
studzona.com	172.67.219.174	300

Host	MX Record	Priority	TTL
studzona.com	mx.yandex.net	10	300

Host	NS Record	TTL
studzona.com	rose.ns.cloudflare.com	86400
studzona.com	yichun.ns.cloudflare.com	86400

Host	TXT Record	TTL
studzona.com	google-site-verification=7VY3RXtHzGZcLZ2EDL1-X23gEL-J53jfSi4xlo1PLWs	300
studzona.com	v=spf1 redirect=_spf.yandex.net include:8306454b.ppspf.net ~all	300

rose.ns.cloudflare.com
TTL: 3600
Email address: dns.cloudflare.com
Serial: 2303811321
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600

Studzona.com HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “d1”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “f4”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “ef”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “ff”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “e3”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “b9”.

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

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

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Bad value “expires” for attribute “http-equiv” on element “meta”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “cf”.

Bad value “last-modified” for attribute “http-equiv” on element “meta”.

Stray end tag “td”.

Stray end tag “tr”.

Stray start tag “tr”.

Stray start tag “td”.

Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.

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

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

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

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

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

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

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

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

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

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

The “vspace” attribute on the “img” element is obsolete. Use CSS instead.

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

Malformed byte sequence: “c2”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “dd”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “cd”.

Table cell spans past the end of its row group established by a “tbody” element; clipped to the end of the row group.

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

Attribute “background” not allowed on element “td” at this point.

Malformed byte sequence: “fe”.

Malformed byte sequence: “f9”.

“td” start tag in table body.

Attribute “mcvalign” not allowed on element “td” at this point.

Element “h2” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

Stray end tag “big”.

End tag “td” seen, but there were open elements.

Unclosed element “span”.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

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

Element name “n�index” cannot be represented as XML 1.0.

A table row was 1 columns wide, which is less than the column count established by the first row (2).

NON-DOCUMENT-ERROR

Too many messages.

Studzona.com Desktop Insights

Last tested: 10/14/2015

Desktop

Desktop Speed

64%

Leverage browser caching

Enable compression

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

Optimize images

Minify HTML

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	173
Number of Hosts	42
Static Resources	95
JavaScript Resources	26
CSS Resources	1

Studzona.com Mobile Insights

Last tested: 10/14/2015

Mobile

Mobile Usability

71%

Size content to viewport

Size tap targets appropriately

Mobile Speed

54%

Leverage browser caching

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

Enable compression

Optimize images

Minify HTML

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	182
Number of Hosts	45
Static Resources	98
JavaScript Resources	31
CSS Resources	1

Studzona.com Typos

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Studzona.com СтудЗона - студенческий портал нового формата

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Quick Summary

Studzona.com General Information

Studzona.com Safety Information

Studzona.com Server Information

Studzona.com Domain Name Information

Studzona.com HTML Validation

Studzona.com Desktop Insights

Studzona.com Mobile Insights

Studzona.com Nearest Competitors

Studzona.com Typos