Information that we collected when analyzing the site
Update date: 26.04.2026
URL site
A unique address of the page on the Internet, on which it can be found and opened in a browser
doc4b.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
Сервис DOC4B для юридических лиц и ИП для подписания электронных документов с клиентами физическими лицами по смс
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
Подписание документов онлайн с физическими лицами с любого устройства при помощи простой электронной подписи ПЭП. Сервис безбумажного подписания документов по смс удаленно для юридических лиц и ИП – стоимость, подключение, юридическая информация
Technologies
Technologies used on the site
SvelteKit
Swiper
React
Tailwind CSS
Cart Functionality
Angie
Let's Encrypt
Preact
Nuxt.js
Svelte
Node.js
Vite
Perl
C
Vue.js
Contacts
Contacts that we collected when analyzing the site
Update date: 26.04.2026
Proven emails
Email addresses that were verified and confirmed as correct and relevant for communication
░░░░@doc4b.ru
Site headers
Information about HTTP headings received when website request
Update date: 26.04.2026
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
195.19.25.201
The date of the answer
The time when the server formed the answer
Sun, 26 Apr 2026 02:32:45 GMT
Server
Information about server software that processed a request
Angie/1.11.4
The length of the contents
Body body size in bytes
169309
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
Update date: 25.11.2025
URL
The address at which DNS-records were requested
doc4b.ru
A-record
IPV4 addresses, to which the domain is attached
195.19.25.201
A-record (www)
IPV4 Address Pontodomen www
195.19.25.201
MX-records
Postal servers serving the domain
emx.mail.ru
NS-records
Name servers (NAME Servers) serving the domain
zaslon.on-line.ru
zaslon.rarus.ru
TXT-records
Arbitrary text data, including SPF and verification
v=spf1 a mx include:_spf.mail.ru ip4:109.238.243.160/28 ip4:213.247.194.64/27 ip4:89.249.28.32/27 ip4:109.238.243.160/28 ip4:195.19.25.0/24 ~all