Contacts, activities, companies, branches, online stores — 21vek-ege.ru

Information from the site

Information that we collected when analyzing the site
03.08.2026

URL site

A unique address of the page on the Internet, on which it can be found and opened in a browser
21vek-ege.ru

Title

The title of the page that is displayed in the browser tab and serves as the main name of the pages for search engines and users
Курсы подготовки к ЕГЭ и ОГЭ 2021 в Санкт-Петербурге - Центр 21 век

Description

A brief description of the contents of the page, which is often shown in the search results under the heading and helps users understand what the page is about
Учебный центр 21 век проводит запись на подготовительные курсы ЕГЭ/ОГЭ по всем предметам в Санкт-Петербурге. Школа подготовки к экзаменам: Центр XXI век.

Technologies

Technologies used on the site
StreamwoodStreamwood.svg
SvelteKitSvelte.svg
VK Pixelvk.svg
ReactReact.svg
Cart FunctionalityCart-generic.svg
core-jscore-js.png
Let's EncryptLets Encrypt.svg
Font AwesomeFont Awesome.svg
1C-Bitrix1C-Bitrix.svg
jQueryjQuery.svg
PWAPWA.svg
PreactPreact.svg
NginxNginx.svg
BootstrapBootstrap.svg
Magnific PopupMagnific Popup.png
SvelteSvelte.svg
Node.jsNode.js.svg
Vitevite.svg
PHPPHP.svg

Contacts

Contacts that we collected when analyzing the site
03.08.2026

Telephone numbers

Contact numbers of the phones indicated on the contact page for communication with the company or responsible persons
+781238393░░
+792194295░░
+781231447░░

Proven emails

Email addresses that were verified and confirmed as correct and relevant for communication
░░░░░░░@yandex.ru

Social media

Links to the official pages of the company on social networks

Site rating

The site's rating according to analytical services
13.12.2025

URL site

The address of the site that owns the rating
21vek-ege.ru

Site quality index (X)

An indicator of popularity and demand for a site among users according to analytical services
20

The number of reviews

0

The number of positive reviews

0

The number of negative reviews

0

Site headers

Information about HTTP headings received when website request
03.08.2026

Status code

HTTP server response, indicating the result of the request
200

Protocol

Data transmission protocol used by the server (for example, HTTP or HTTPS)
https

IP server address

IP address of server, which processed a request
45.90.245.194

Caching (Cache-Control)

Instructions for caching the response by a browser or proxy
must-revalidate, max-age=172800, private

The date of the answer

The time when the server formed the answer
Mon, 03 Aug 2026 09:50:12 GMT

Server

Information about server software that processed a request
nginx/1.26.1

ETAG

Identifier version of the contents for caching and checking changes
b1b411826d5b7f1a282f7ae4744708f5

The length of the contents

Body body size in bytes
97815

Vary

The heading that indicates what parameters the answer may change
Accept-Encoding

Compound

Information about the type of connection (for example, Keep-Alive or Close)
keep-alive

Reply message

Text message accompanying status code
OK

DNS Information

Data obtained in the analysis of the domain zone
25.07.2026

URL

The address at which DNS-records were requested
21vek-ege.ru

A-record

IPV4 addresses, to which the domain is attached
45.90.245.194

A-record (www)

IPV4 Address Pontodomen www
45.90.245.194

NS-records

Name servers (NAME Servers) serving the domain
ns1.redz.ru
ns2.redz.ru

Basic NS (Soa)

The main server of the names indicated in the Soa-record
ns1.redz.ru

Administrator email (soa)

Email address responsible for the domain specified in the Soa-record
ns2@redz.ru

Information Whois

Whois data containing information about the domain and its owner
08.08.2026

URL domain

The unique address of the domain on the Internet
21vek-ege.ru

Registrar

The company through which the domain is registered
RU-CENTER-RU

DNS servers

List of DNS servers related to the domain
ns1.redz.ru.
ns2.redz.ru.

The date of creation

Date of registration of domain
19.11.2015

The end of the registration

Date when the domain registration period ends
19.11.2026

Related sites

Relations map with other websites
2

21vek-courses.ru

Курсы Гидов и Экскурсоводов в центре 21 век: курсы, обучение, профессиональное допобразование в Санкт-Петербурге
Дополнительное образование в центре 21 век: различные курсы, дополнительное профессиональное обучение, профессиональное допобразование в Санкт-Петербурге

Related phone numbers

Telephone numbers indicated in open sources
3