Information that we collected when analyzing the site
Update date: 04.08.2026
URL site
A unique address of the page on the Internet, on which it can be found and opened in a browser
4strings.info
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
4strings: Music for strings - violin, viola, cello, double bass. Articles and lessons.
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
The 4strings.info (4 strings) was created for stringed musical instruments lovers. We collect author's sheet music (scores) for violin, viola, cello, contrabass. Learn and play cover songs, arrangements and transcriptions for strings in "PDF-Sheet Music" format from the top authors.
Technologies
Technologies used on the site
SvelteKit
React
Cart Functionality
Open Graph
Let's Encrypt
PHP
Preact
Nginx
Svelte
Node.js
Vite
Contacts
Contacts that we collected when analyzing the site
Update date: 04.08.2026
Telephone numbers
Contact numbers of the phones indicated on the contact page for communication with the company or responsible persons
+790395523░░
Proven emails
Email addresses that were verified and confirmed as correct and relevant for communication
░░░░░░░@4strings.info
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: 04.08.2026
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
84.38.189.239
Caching (Cache-Control)
Instructions for caching the response by a browser or proxy
max-age=300
The date of the answer
The time when the server formed the answer
Tue, 04 Aug 2026 04:06:08 GMT
Server
Information about server software that processed a request
nginx
Installed cookies
Cooks that the server installed in the answer
csrftoken=LQz4z7iipx1g8AdJ2etXIHVsgs5DgBwtmwIyCBSYeUH3a9mXn6zC9AppXfAMyX0A; expires=Tue, 03 Aug 2027 04:06:08 GMT; Max-Age=31449600; Path=/; SameSite=Lax
ETAG
Identifier version of the contents for caching and checking changes
"91c690b29d390e5488524643ee4e8ffa"
The length of the contents
Body body size in bytes
64745
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
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
Update date: 11.11.2026
new
URL
The address at which DNS-records were requested
4strings.info
A-record
IPV4 addresses, to which the domain is attached
84.38.189.239
A-record (www)
IPV4 Address Pontodomen www
84.38.189.239
MX-records
Postal servers serving the domain
mx3.larksuite.com
mx2.larksuite.com
mx1.larksuite.com
NS-records
Name servers (NAME Servers) serving the domain
ns2.reg.ru
ns1.reg.ru
TXT-records
Arbitrary text data, including SPF and verification
Guitar Solo: guitar sheet music and tabs, guitar database, articles and lessons.
GuitarSolo.info is dedicated to solo fingerstyle acoustic guitar playing. We bring you a catalog of original arrangements and adaptations for guitar, guitar database, articles and lessons and guitar forums.
Сам Себе Гуру. Саморазвитие. Самопознание. Путь к успеху. Свой бизнес.
Сам Себе Гуру. Сайт, посвященный саморазвитию, самопознанию, достижению успеха, созданию и развитию своего бизнеса. Статьи, форумы, обучающие материалы.