Information that we collected when analyzing the site
Update date: 25.03.2026
URL site
A unique address of the page on the Internet, on which it can be found and opened in a browser
n-kolmykov.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
Главная — подготовка к Fullstack собеседованиям
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
nKolmykov — бесплатная платформа для подготовки к техническим собеседованиям. Более 1000 вопросов с развёрнутыми ответами по React, TypeScript, Next.js, JavaScript, HTML и Sass. Интерактивный квиз для junior, middle и senior разработчиков.
Technologies
Technologies used on the site
SvelteKit
Vercel
React
Open Graph
HSTS
Let's Encrypt
PWA
Preact
Priority Hints
Svelte
Node.js
Vite
Contacts
Contacts that we collected when analyzing the site
Update date: 25.03.2026
Telephone numbers
Contact numbers of the phones indicated on the contact page for communication with the company or responsible persons
+747676474░░
Proven emails
Email addresses that were verified and confirmed as correct and relevant for communication
░░░░░░░░░░░░░@gmail.com
Social media
Links to the official pages of the company on social networks
Site headers
Information about HTTP headings received when website request
Update date: 25.03.2026
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
216.198.79.1
Caching (Cache-Control)
Instructions for caching the response by a browser or proxy
public, must-revalidate, max-age=0
The date of the answer
The time when the server formed the answer
Wed, 25 Mar 2026 23:38:56 GMT
Server
Information about server software that processed a request
Vercel
ETAG
Identifier version of the contents for caching and checking changes
"ea74fd24f834ace94870165a2fd60202"
The length of the contents
Body body size in bytes
137613
X-Content-Type-Options
Safety setting prohibiting MIME SNIFFING
nosniff
Stickt-Transport-Security
Security Policy for HTTPS, which informs the browser to use only a secure connection
max-age=63072000; includeSubDomains; preload
Vary
The heading that indicates what parameters the answer may change
rsc
X-Frame-Options
Policy from the implementation of the page in iframe
DENY
Access-Control-Hillow-Origin
Cors policy indicating permitted queries
*
Reply message
Text message accompanying status code
OK
DNS Information
Data obtained in the analysis of the domain zone
Update date: 27.03.2026
URL
The address at which DNS-records were requested
n-kolmykov.ru
A-record
IPV4 addresses, to which the domain is attached
216.198.79.1
A-record (www)
IPV4 Address Pontodomen www
64.29.17.1
216.198.79.1
NS-records
Name servers (NAME Servers) serving the domain
ns2.timeweb.ru
ns3.timeweb.org
ns4.timeweb.org
ns1.timeweb.ru
TXT-records
Arbitrary text data, including SPF and verification
Ремонт цифровой и бытовой техники с выездом мастера. Работаем в 12 городах России. Гарантия качества. Работаем в Екатеринбурге, Челябинске, Тюмени, Перми, Нижнем Новгороде, Самаре и других городах.
Наш благотворительный фонд — это сообщество неравнодушных людей, объединённых общей целью: сделать жизнь лучше для тех, кто больше всего нуждается в поддержке. Помогите вместе с нами: каждое пожертвование, час волонтерской работы или репост о наших проектах — это Ваш вклад в большое дело.
Уникальный дизайн, брендинг, исследования и разработка.
Мы готовы на эксперименты ради вашего неповторимого интернет-присутствия. Создание сайтов, оформление брендов, анализ ниши, развитие и поддержка разработок.