Contacts, activities, companies, branches, online stores — theoryandpractice.ru

Information from the site

Information that we collected when analyzing the site
04.12.2025

URL site

A unique address of the page on the Internet, on which it can be found and opened in a browser
theoryandpractice.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
Теории и практики

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
Семинары, лекции и другие формы интеллектуального досуга, полезные курсы в . Онлайн-курсы и видео-лекции. Мнения и новости из мира образования и популярной науки.

Technologies

Technologies used on the site
SvelteKitSvelte.svg
VK Pixelvk.svg
RSSRSS.svg
RackCacheRackCache.png
ReactReact.svg
Ruby on RailsRuby on Rails.svg
Cloudflare Browser InsightsCloudFlare.svg
CloudflareCloudFlare.svg
WebpackWebpack.svg
Open GraphOpen Graph.svg
HTTP/3HTTP3.svg
Font AwesomeFont Awesome.svg
jsDelivrjsdelivr-icon.svg
Phusion PassengerPhusion Passenger.svg
PreactPreact.svg
New RelicNew Relic.svg
MailgunMailgun.svg
Google AnalyticsGoogle Analytics.svg
Google Font APIGoogle Font API.svg
SvelteSvelte.svg
Node.jsNode.js.svg
Vitevite.svg
RubyRuby.svg

Contacts

Contacts that we collected when analyzing the site
04.12.2025

Social media

Links to the official pages of the company on social networks

Details

Details found on the pages of the site
04.12.2025

TIN

The taxpayer identification number

OGRN

Main State Registration number

Site headers

Information about HTTP headings received when website request
04.12.2025

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
104.21.73.81

Caching (Cache-Control)

Instructions for caching the response by a browser or proxy
must-revalidate, max-age=0, private

The date of the answer

The time when the server formed the answer
Thu, 04 Dec 2025 15:53:06 GMT

Server

Information about server software that processed a request
cloudflare

Installed cookies

Cooks that the server installed in the answer
_theory-session=BAh7CEkiD3Nlc3Npb25faWQGOgZFVEkiJTZlNzJkOTFmZWM1MTIwYmRkMmY3NTBhZWM1ZGQ0YzRhBjsAVEkiEF9jc3JmX3Rva2VuBjsARkkiMUlMT2FJNkdyeEhSQXdSMGVEdC94RXA0QzBtbUtvUVNscXQvZ21xVUFpTW89BjsARkkiEXByZXZpb3VzX3VybAY7AEYiBi8%3D--5910fd6a62feaccc9cc4329336f8745463583f21; domain=.theoryandpractice.ru; path=/; expires=Tue, 04-Dec-2035 14:27:01 GMT; HttpOnly

The length of the contents

Body body size in bytes
61188

Vary

The heading that indicates what parameters the answer may change
Origin

Compound

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

X-Frame-Options

Policy from the implementation of the page in iframe
SAMEORIGIN

Reply message

Text message accompanying status code
OK

DNS Information

Data obtained in the analysis of the domain zone
23.01.2026

URL

The address at which DNS-records were requested
theoryandpractice.ru

A-record

IPV4 addresses, to which the domain is attached
104.21.73.81
172.67.189.24

A-record (www)

IPV4 Address Pontodomen www
172.67.189.24
104.21.73.81

AAAA-records

IPV6 addresses, to which the domain is attached
2606:4700:3031::ac43:bd18
2606:4700:3032::6815:4951

AAAA-records (www)

IPV6 Address Pontodomen www
2606:4700:3031::ac43:bd18
2606:4700:3032::6815:4951

MX-records

Postal servers serving the domain
mx.yandex.net

NS-records

Name servers (NAME Servers) serving the domain
rodrigo.ns.cloudflare.com
beth.ns.cloudflare.com

TXT-records

Arbitrary text data, including SPF and verification
google-site-verification=aDm9eAzQINALByGvrIBNNJgExQcnFNpq4Yo478VUugY
yandex-verification: 6f7f197f7efd7aee
v=spf1 include:_spf.yandex.ru include:send-box.ru include:mailgun.org include:spf.unisender.com ~all

SPF records

Information about the permissible posts of mail for the domain
v=spf1 include:_spf.yandex.ru include:send-box.ru include:mailgun.org include:spf.unisender.com ~all

Basic NS (Soa)

The main server of the names indicated in the Soa-record
beth.ns.cloudflare.com

Administrator email (soa)

Email address responsible for the domain specified in the Soa-record
dns@cloudflare.com

Information Whois

Whois data containing information about the domain and its owner
26.04.2026

URL domain

The unique address of the domain on the Internet
theoryandpractice.ru

TIN

Organization taxpayer identification number

Registrar

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

Organization

The name of the owner of the domain
OOO Teorii ot praktikov

DNS servers

List of DNS servers related to the domain
beth.ns.cloudflare.com.
rodrigo.ns.cloudflare.com.

The date of creation

Date of registration of domain
15.01.2009

The end of the registration

Date when the domain registration period ends
15.01.2027