chat.slhn.cz - urlscan.io

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 6 HTTP transactions. The main IP is 2603:c020:8019::c, located in Frankfurt am Main, Germany and belongs to ORACLE-BMC-31898, US. The main domain is chat.slhn.cz.

This is the only time chat.slhn.cz was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
5	2603:c020:801... 2603:c020:8019::c	31898 (ORACLE-BM...) (ORACLE-BMC-31898)
1	65.9.66.34 65.9.66.34	16509 (AMAZON-02) (AMAZON-02)
6	2

5 2603:c020:8019::c (Frankfurt am Main, Germany)

ASN31898 (ORACLE-BMC-31898, US)

chat.slhn.cz	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 65.9.66.34 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-65-9-66-34.fra56.r.cloudfront.net

cdn.socket.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
5	slhn.cz chat.slhn.cz	8 KB
1	socket.io cdn.socket.io — Cisco Umbrella Rank: 43098	15 KB
6	2

	Domain	Requested by
5	chat.slhn.cz	cdn.socket.io
1	cdn.socket.io	chat.slhn.cz
6	2

This site contains no links.

Subject Issuer	Validity	Valid
cdn.socket.io Amazon RSA 2048 M03	`2023-10-22` - `2024-11-17`	a year	crt.sh

This page contains 1 frames:

Primary Page: http://chat.slhn.cz/
Frame ID: 98F88912456C069F9756B54452CC44D1
Requests: 6 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Socket.IO chat

Detected technologies

Socket.io (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

socket\.io.*\.js

Page Statistics

6
Requests

17 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

23 kB
Transfer

76 kB
Size

0
Cookies

0 Outgoing links

These are links going to different origins than the main page.

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1 200
OK Primary Request / Show response
chat.slhn.cz/ 3 KB
2 KB 47ms
9ms Document
text/html 2603:c020:8019::c
ORACLE-BMC-31898

General

Check archive.org

Show headers Download Go to

Full URL: http://chat.slhn.cz/
Protocol: HTTP/1.1
Server: 2603:c020:8019::c Frankfurt am Main, Germany, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software: nginx / Express
Resource Hash: f24efb6acfc70d45c9911cfd272f459e4d43079b2da04f4415b9b44da0b0688f

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

Cache-Control: public, max-age=0
Connection: keep-alive
Content-Encoding: gzip
Content-Type: text/html; charset=UTF-8
Date: Sun, 31 Dec 2023 22:20:09 GMT
ETag: W/"c4e-18cc1e164f7"
Last-Modified: Sun, 31 Dec 2023 21:57:03 GMT
Server: nginx
Transfer-Encoding: chunked
X-Powered-By: Express

GET
H2 200 socket.io.min.js Show response
cdn.socket.io/4.7.2/ 49 KB
15 KB 67ms
10ms Script
application/javascript 65.9.66.34
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.socket.io/4.7.2/socket.io.min.js

Requested by

Host: chat.slhn.cz
URL: http://chat.slhn.cz/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

65.9.66.34 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-65-9-66-34.fra56.r.cloudfront.net

Software

Vercel /

Resource Hash

83df4abc7eec941f1d29ae254e80bac0bb82d398fbe2e8ee4ea2a7efc8e704f1

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

accept-language: de-DE,de;q=0.9
Referer: http://chat.slhn.cz/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Tue, 28 Nov 2023 20:03:58 GMT
content-encoding: gzip
via: 1.1 47a7b8b932d91b0edbfc42f1ba94ebc0.cloudfront.net (CloudFront)
strict-transport-security: max-age=63072000
x-amz-cf-pop: FRA56-C1
age: 7077316
x-cache: Hit from cloudfront
content-disposition: inline; filename="socket.io.min.js"
server: Vercel
x-vercel-id: fra1::xjgkg-1701201838331-34cbf968f67e
etag: W/"4e14b9a049f4bc16901e8e5ff726a16f"
x-vercel-cache: HIT
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=31536000, immutable
x-amz-cf-id: 10MqX9YQpu_KH5Yh9kDQ8vPaz4RUzvn43NXzx_2ss62z2jJKKYkmMg==

GET
H/1.1 200
OK / Show response
chat.slhn.cz/socket.io/ 118 B
300 B 8ms
8ms XHR
text/plain 2603:c020:8019::c
ORACLE-BMC-31898

General

Check archive.org

Show headers Download Go to

Full URL: http://chat.slhn.cz/socket.io/?EIO=4&transport=polling&t=Op1zemS
Requested by: Host: cdn.socket.io
URL: https://cdn.socket.io/4.7.2/socket.io.min.js
Protocol: HTTP/1.1
Server: 2603:c020:8019::c Frankfurt am Main, Germany, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software: nginx /
Resource Hash: f1c7b4c93b63825a8d357d32a5978da8eafeecf64245c9161e270ec1e52ce7e8

Request headers

Accept: */*
Referer: http://chat.slhn.cz/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

Date: Sun, 31 Dec 2023 22:20:09 GMT
cache-control: no-store
Server: nginx
Connection: keep-alive
Content-Length: 118
Content-Type: text/plain; charset=UTF-8

POST
H/1.1 200
OK / Show response
chat.slhn.cz/socket.io/ 2 B
166 B 8ms
8ms XHR
text/html 2603:c020:8019::c
ORACLE-BMC-31898

General

Check archive.org

Show headers Download Go to

Full URL: http://chat.slhn.cz/socket.io/?EIO=4&transport=polling&t=Op1zemd&sid=zGrF9d7jNn-a9RS6AAA8
Requested by: Host: cdn.socket.io
URL: https://cdn.socket.io/4.7.2/socket.io.min.js
Protocol: HTTP/1.1
Server: 2603:c020:8019::c Frankfurt am Main, Germany, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software: nginx /
Resource Hash: 2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df

Request headers

Accept: */*
Referer: http://chat.slhn.cz/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36
Content-type: text/plain;charset=UTF-8

Response headers

Date: Sun, 31 Dec 2023 22:20:09 GMT
cache-control: no-store
Server: nginx
Connection: keep-alive
Content-Length: 2
Content-Type: text/html

GET
H/1.1 200
OK / Show response
chat.slhn.cz/socket.io/ 24 KB
5 KB 18ms
11ms XHR
application/octet-stream 2603:c020:8019::c
ORACLE-BMC-31898

General

Check archive.org

Show headers Download Go to

Full URL: http://chat.slhn.cz/socket.io/?EIO=4&transport=polling&t=Op1zemd.0&sid=zGrF9d7jNn-a9RS6AAA8
Requested by: Host: cdn.socket.io
URL: https://cdn.socket.io/4.7.2/socket.io.min.js
Protocol: HTTP/1.1
Server: 2603:c020:8019::c Frankfurt am Main, Germany, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software: nginx /
Resource Hash: 41020924c0df6d26b9c3e9749e397913b573bd3c53d99a7f716691e53f5a4c92

Request headers

Accept: */*
Referer: http://chat.slhn.cz/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

Date: Sun, 31 Dec 2023 22:20:09 GMT
Content-Encoding: gzip
cache-control: no-store
Server: nginx
Connection: keep-alive
Content-Length: 5313
Content-Type: text/plain; charset=UTF-8

GET
H/1.1 200
OK / Show response
chat.slhn.cz/socket.io/ 1 B
181 B 102ms
102ms XHR
text/plain 2603:c020:8019::c
ORACLE-BMC-31898

General

Check archive.org

Show headers Download Go to

Full URL: http://chat.slhn.cz/socket.io/?EIO=4&transport=polling&t=Op1zemz&sid=zGrF9d7jNn-a9RS6AAA8
Requested by: Host: cdn.socket.io
URL: https://cdn.socket.io/4.7.2/socket.io.min.js
Protocol: HTTP/1.1
Server: 2603:c020:8019::c Frankfurt am Main, Germany, ASN31898 (ORACLE-BMC-31898, US),
Reverse DNS
Software: nginx /
Resource Hash: e7f6c011776e8db7cd330b54174fd76f7d0216b612387a5ffcfb81e6f0919683

Request headers

Accept: */*
Referer: http://chat.slhn.cz/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

Date: Sun, 31 Dec 2023 22:20:09 GMT
cache-control: no-store
Server: nginx
Connection: keep-alive
Content-Length: 1
Content-Type: text/plain; charset=UTF-8

Verdicts & Comments Add Verdict or Comment

2 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

function| io function| setUsername

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

cdn.socket.io
chat.slhn.cz
2603:c020:8019::c
65.9.66.34
2689367b205c16ce32ed4200942b8b8b1e262dfc70d9bc9fbc77c49699a4f1df
41020924c0df6d26b9c3e9749e397913b573bd3c53d99a7f716691e53f5a4c92
83df4abc7eec941f1d29ae254e80bac0bb82d398fbe2e8ee4ea2a7efc8e704f1
e7f6c011776e8db7cd330b54174fd76f7d0216b612387a5ffcfb81e6f0919683
f1c7b4c93b63825a8d357d32a5978da8eafeecf64245c9161e270ec1e52ce7e8
f24efb6acfc70d45c9911cfd272f459e4d43079b2da04f4415b9b44da0b0688f

chat.slhn.cz Open in urlscan Pro 2603:c020:8019::c Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

6 Requests

17 %HTTPS

50 %IPv6

2 Domains

2 Subdomains

2 IPs

2 Countries

23 kBTransfer

76 kBSize

0 Cookies

0 Outgoing links

Redirected requests

6 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

2 JavaScript Global Variables

0 Cookies

Indicators

chat.slhn.cz Open in urlscan Pro
2603:c020:8019::c Public Scan

Screenshot
Live screenshot

Full Image

6
Requests

17 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

23 kB
Transfer

76 kB
Size

0
Cookies

6 HTTP transactions
0 data transactions