singlechat-service.studcom.sibsau.ru Open in urlscan Pro
91.216.164.35  Public Scan

Submitted URL: https://singlechat-service.studcom.sibsau.ru/
Effective URL: https://singlechat-service.studcom.sibsau.ru/login
Submission: On July 27 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 4 IPs in 2 countries across 4 domains to perform 16 HTTP transactions. The main IP is 91.216.164.35, located in Krasnoyarsk, Russian Federation and belongs to SIBSAU-NET, RU. The main domain is singlechat-service.studcom.sibsau.ru.
TLS certificate: Issued by E5 on July 27th 2024. Valid for: 3 months.
This is the only time singlechat-service.studcom.sibsau.ru was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
7 91.216.164.35 51181 (SIBSAU-NET)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
16 4
Apex Domain
Subdomains
Transfer
7 sibsau.ru
singlechat-service.studcom.sibsau.ru
340 KB
2 gstatic.com
fonts.gstatic.com
54 KB
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 110
1 KB
0 Failed
function sub() { [native code] }. Failed
16 4
Domain Requested by
7 singlechat-service.studcom.sibsau.ru singlechat-service.studcom.sibsau.ru
2 fonts.gstatic.com fonts.googleapis.com
2 fonts.googleapis.com singlechat-service.studcom.sibsau.ru
0 91.216.164.35 Failed singlechat-service.studcom.sibsau.ru
16 4

This site contains no links.

Subject Issuer Validity Valid
singlechat-service.studcom.sibsau.ru
E5
2024-07-27 -
2024-10-25
3 months crt.sh
upload.video.google.com
WR2
2024-07-01 -
2024-09-23
3 months crt.sh
*.gstatic.com
WR2
2024-07-01 -
2024-09-23
3 months crt.sh

This page contains 1 frames:

Primary Page: https://singlechat-service.studcom.sibsau.ru/login
Frame ID: 69C22C1E06D7BC868C76AA761E1B033C
Requests: 17 HTTP requests in this frame

Screenshot

Page Title

React App

Page URL History Show full URLs

  1. https://singlechat-service.studcom.sibsau.ru/ Page URL
  2. https://singlechat-service.studcom.sibsau.ru/login Page URL

Page Statistics

16
Requests

69 %
HTTPS

67 %
IPv6

4
Domains

4
Subdomains

4
IPs

2
Countries

395 kB
Transfer

743 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://singlechat-service.studcom.sibsau.ru/ Page URL
  2. https://singlechat-service.studcom.sibsau.ru/login Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

16 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
/
singlechat-service.studcom.sibsau.ru/
644 B
790 B
Document
General
Full URL
https://singlechat-service.studcom.sibsau.ru/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
91.216.164.35 Krasnoyarsk, Russian Federation, ASN51181 (SIBSAU-NET, RU),
Reverse DNS
bcr.studcom.sibsau.ru
Software
Caddy nginx/1.23.4 /
Resource Hash
82bb06273ba8561ac8bdf72e5ca7cb392c58d8a8f0f25099bd46cc00d585de30

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000
content-length
644
content-type
text/html
date
Sat, 27 Jul 2024 05:26:47 GMT
etag
"6467bf0c-284"
last-modified
Fri, 19 May 2023 18:25:16 GMT
server
Caddy nginx/1.23.4
main.9ae79514.js
singlechat-service.studcom.sibsau.ru/static/js/
326 KB
326 KB
Script
General
Full URL
https://singlechat-service.studcom.sibsau.ru/static/js/main.9ae79514.js
Requested by
Host: singlechat-service.studcom.sibsau.ru
URL: https://singlechat-service.studcom.sibsau.ru/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
91.216.164.35 Krasnoyarsk, Russian Federation, ASN51181 (SIBSAU-NET, RU),
Reverse DNS
bcr.studcom.sibsau.ru
Software
Caddy, nginx/1.23.4 /
Resource Hash
422ad0bcc25e0de5c3a05c20ad6f173ca254e9dfa9d529c9da07b50c289ade99

Request headers

Referer
https://singlechat-service.studcom.sibsau.ru/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 05:26:47 GMT
last-modified
Fri, 19 May 2023 18:25:16 GMT
server
Caddy, nginx/1.23.4
etag
"6467bf0c-51646"
content-type
application/javascript
accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000
content-length
333382
main.af0b64ec.css
singlechat-service.studcom.sibsau.ru/static/css/
9 KB
9 KB
Stylesheet
General
Full URL
https://singlechat-service.studcom.sibsau.ru/static/css/main.af0b64ec.css
Requested by
Host: singlechat-service.studcom.sibsau.ru
URL: https://singlechat-service.studcom.sibsau.ru/
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
91.216.164.35 Krasnoyarsk, Russian Federation, ASN51181 (SIBSAU-NET, RU),
Reverse DNS
bcr.studcom.sibsau.ru
Software
Caddy, nginx/1.23.4 /
Resource Hash
2bd29d6f60bbca7174f2f7f824647a9849ce43ee8da02fcb760a4d7c0ff0304b

Request headers

Referer
https://singlechat-service.studcom.sibsau.ru/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 05:26:47 GMT
last-modified
Fri, 19 May 2023 18:25:16 GMT
server
Caddy, nginx/1.23.4
etag
"6467bf0c-2541"
content-type
text/css
accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000
content-length
9537
css2
fonts.googleapis.com/
7 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,200;0,400;0,700;1,400&display=swap
Requested by
Host: singlechat-service.studcom.sibsau.ru
URL: https://singlechat-service.studcom.sibsau.ru/static/css/main.af0b64ec.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
7b1098cd4a02f1992ae487206788bbe6a74f63511304ca296e336512e8dfcffa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://singlechat-service.studcom.sibsau.ru/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Sat, 27 Jul 2024 05:26:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Sat, 27 Jul 2024 05:26:47 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Sat, 27 Jul 2024 05:26:47 GMT
Primary Request login
singlechat-service.studcom.sibsau.ru/
644 B
695 B
Document
General
Full URL
https://singlechat-service.studcom.sibsau.ru/login
Requested by
Host: singlechat-service.studcom.sibsau.ru
URL: https://singlechat-service.studcom.sibsau.ru/static/js/main.9ae79514.js
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
91.216.164.35 Krasnoyarsk, Russian Federation, ASN51181 (SIBSAU-NET, RU),
Reverse DNS
bcr.studcom.sibsau.ru
Software
Caddy nginx/1.23.4 /
Resource Hash
82bb06273ba8561ac8bdf72e5ca7cb392c58d8a8f0f25099bd46cc00d585de30

Request headers

Referer
https://singlechat-service.studcom.sibsau.ru/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000
content-length
644
content-type
text/html
date
Sat, 27 Jul 2024 05:26:48 GMT
etag
"6467bf0c-284"
last-modified
Fri, 19 May 2023 18:25:16 GMT
server
Caddy nginx/1.23.4
/
91.216.164.35/socket.io/
0
0

favicon.ico
singlechat-service.studcom.sibsau.ru/
0
0

main.9ae79514.js
singlechat-service.studcom.sibsau.ru/static/js/
326 KB
0
Script
General
Full URL
https://singlechat-service.studcom.sibsau.ru/static/js/main.9ae79514.js
Requested by
Host: singlechat-service.studcom.sibsau.ru
URL: https://singlechat-service.studcom.sibsau.ru/login
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
91.216.164.35 Krasnoyarsk, Russian Federation, ASN51181 (SIBSAU-NET, RU),
Reverse DNS
bcr.studcom.sibsau.ru
Software
Caddy, nginx/1.23.4 /
Resource Hash
422ad0bcc25e0de5c3a05c20ad6f173ca254e9dfa9d529c9da07b50c289ade99

Request headers

Referer
https://singlechat-service.studcom.sibsau.ru/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 05:26:47 GMT
last-modified
Fri, 19 May 2023 18:25:16 GMT
server
Caddy, nginx/1.23.4
etag
"6467bf0c-51646"
content-type
application/javascript
accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000
content-length
333382
main.af0b64ec.css
singlechat-service.studcom.sibsau.ru/static/css/
9 KB
0
Stylesheet
General
Full URL
https://singlechat-service.studcom.sibsau.ru/static/css/main.af0b64ec.css
Requested by
Host: singlechat-service.studcom.sibsau.ru
URL: https://singlechat-service.studcom.sibsau.ru/login
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
91.216.164.35 Krasnoyarsk, Russian Federation, ASN51181 (SIBSAU-NET, RU),
Reverse DNS
bcr.studcom.sibsau.ru
Software
Caddy, nginx/1.23.4 /
Resource Hash
2bd29d6f60bbca7174f2f7f824647a9849ce43ee8da02fcb760a4d7c0ff0304b

Request headers

Referer
https://singlechat-service.studcom.sibsau.ru/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 05:26:47 GMT
last-modified
Fri, 19 May 2023 18:25:16 GMT
server
Caddy, nginx/1.23.4
etag
"6467bf0c-2541"
content-type
text/css
accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000
content-length
9537
css2
fonts.googleapis.com/
7 KB
0
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,200;0,400;0,700;1,400&display=swap
Requested by
Host: singlechat-service.studcom.sibsau.ru
URL: https://singlechat-service.studcom.sibsau.ru/static/css/main.af0b64ec.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
7b1098cd4a02f1992ae487206788bbe6a74f63511304ca296e336512e8dfcffa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://singlechat-service.studcom.sibsau.ru/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Sat, 27 Jul 2024 05:26:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Sat, 27 Jul 2024 05:26:47 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Sat, 27 Jul 2024 05:26:47 GMT
truncated
/
521 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
74b095c59be6fef9aeac49ab5770f6e76147bdaf6a15c3eaca7a1ccd98d15bd2

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Content-Type
image/png
JTUSjIg1_i6t8kCHKm459Wlhyw.woff2
fonts.gstatic.com/s/montserrat/v26/
32 KB
33 KB
Font
General
Full URL
https://fonts.gstatic.com/s/montserrat/v26/JTUSjIg1_i6t8kCHKm459Wlhyw.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,200;0,400;0,700;1,400&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
bb2f90081933c0f2475883ca2c5cfee94e96d7314a09433fffc42e37f4cffd3b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://singlechat-service.studcom.sibsau.ru
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Mon, 22 Jul 2024 21:09:13 GMT
x-content-type-options
nosniff
age
375455
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
33092
x-xss-protection
0
last-modified
Wed, 13 Sep 2023 22:51:58 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 22 Jul 2025 21:09:13 GMT
JTUSjIg1_i6t8kCHKm459W1hyzbi.woff2
fonts.gstatic.com/s/montserrat/v26/
21 KB
21 KB
Font
General
Full URL
https://fonts.gstatic.com/s/montserrat/v26/JTUSjIg1_i6t8kCHKm459W1hyzbi.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,200;0,400;0,700;1,400&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
637f545351fbed7e7207fdf36e1381b0860f12fffde46a6fa43bdafcc7a05758
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://singlechat-service.studcom.sibsau.ru
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Tue, 23 Jul 2024 14:56:39 GMT
x-content-type-options
nosniff
age
311409
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
21288
x-xss-protection
0
last-modified
Wed, 13 Sep 2023 22:43:52 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 23 Jul 2025 14:56:39 GMT
/
91.216.164.35/socket.io/
0
0

favicon.ico
singlechat-service.studcom.sibsau.ru/
4 KB
4 KB
Other
General
Full URL
https://singlechat-service.studcom.sibsau.ru/favicon.ico
Protocol
H2
Security
TLS 1.3, , CHACHA20_POLY1305
Server
91.216.164.35 Krasnoyarsk, Russian Federation, ASN51181 (SIBSAU-NET, RU),
Reverse DNS
bcr.studcom.sibsau.ru
Software
Caddy, nginx/1.23.4 /
Resource Hash
3d10f7da6c603178340081668c4ac5b3ae9743ca9a262ab0fcd312fbb9f48bdd

Request headers

Referer
https://singlechat-service.studcom.sibsau.ru/login
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 05:26:48 GMT
last-modified
Fri, 19 May 2023 18:24:26 GMT
server
Caddy, nginx/1.23.4
etag
"6467beda-f1e"
content-type
image/x-icon
accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000
content-length
3870
/
91.216.164.35/socket.io/
0
0

/
91.216.164.35/socket.io/
0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
91.216.164.35
URL
http://91.216.164.35:2086/socket.io/?EIO=4&transport=polling&t=P3of-Oc
Domain
singlechat-service.studcom.sibsau.ru
URL
https://singlechat-service.studcom.sibsau.ru/favicon.ico
Domain
91.216.164.35
URL
http://91.216.164.35:2086/socket.io/?EIO=4&transport=polling&t=P3of-Qm
Domain
91.216.164.35
URL
http://91.216.164.35:2086/socket.io/?EIO=4&transport=polling&t=P3of-eo
Domain
91.216.164.35
URL
http://91.216.164.35:2086/socket.io/?EIO=4&transport=polling&t=P3of--F

Verdicts & Comments Add Verdict or Comment

0 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.

0 Cookies

5 Console Messages

Source Level URL
Text
security error URL: https://singlechat-service.studcom.sibsau.ru/static/js/main.9ae79514.js(Line 1)
Message:
Mixed Content: The page at 'https://singlechat-service.studcom.sibsau.ru/' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'http://91.216.164.35:2086/socket.io/?EIO=4&transport=polling&t=P3of-Oc'. This request has been blocked; the content must be served over HTTPS.
recommendation verbose URL: https://singlechat-service.studcom.sibsau.ru/login
Message:
[DOM] Input elements should have autocomplete attributes (suggested: "username"): (More info: https://goo.gl/9p2vKq) %o
security error URL: https://singlechat-service.studcom.sibsau.ru/static/js/main.9ae79514.js(Line 1)
Message:
Mixed Content: The page at 'https://singlechat-service.studcom.sibsau.ru/login' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'http://91.216.164.35:2086/socket.io/?EIO=4&transport=polling&t=P3of-Qm'. This request has been blocked; the content must be served over HTTPS.
security error URL: https://singlechat-service.studcom.sibsau.ru/static/js/main.9ae79514.js(Line 1)
Message:
Mixed Content: The page at 'https://singlechat-service.studcom.sibsau.ru/login' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'http://91.216.164.35:2086/socket.io/?EIO=4&transport=polling&t=P3of-eo'. This request has been blocked; the content must be served over HTTPS.
security error URL: https://singlechat-service.studcom.sibsau.ru/static/js/main.9ae79514.js(Line 1)
Message:
Mixed Content: The page at 'https://singlechat-service.studcom.sibsau.ru/login' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'http://91.216.164.35:2086/socket.io/?EIO=4&transport=polling&t=P3of--F'. This request has been blocked; the content must be served over HTTPS.