Submitted URL: https://drop.ctfclass.ru/
Effective URL: https://drop.ctfclass.ru/login
Submission: On December 25 via api from US — Scanned from CA

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 20 HTTP transactions. The main IP is 185.252.147.39, located in Moscow, Russian Federation and belongs to FIRSTBYTE-AS FIRST SERVER LIMITED, GB. The main domain is drop.ctfclass.ru.
TLS certificate: Issued by E5 on December 24th 2024. Valid for: 3 months.
This is the only time drop.ctfclass.ru was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 17 185.252.147.39 204997 (FIRSTBYTE...)
20 2
Apex Domain
Subdomains
Transfer
17 ctfclass.ru
drop.ctfclass.ru
102 KB
20 1
Domain Requested by
17 drop.ctfclass.ru 1 redirects drop.ctfclass.ru
20 1

This site contains links to these domains. Also see Links.

Domain
ctfclass.ru
Subject Issuer Validity Valid
drop.ctfclass.ru
E5
2024-12-24 -
2025-03-24
3 months crt.sh

This page contains 1 frames:

Primary Page: https://drop.ctfclass.ru/login
Frame ID: 6582AD39AAB2FE131FD17E88AA18BE52
Requests: 20 HTTP requests in this frame

Screenshot

Page Title

Login – Файлы проекта "Информационна безопасность для школьников"

Page URL History Show full URLs

  1. https://drop.ctfclass.ru/ HTTP 302
    http://drop.ctfclass.ru/login HTTP 307
    https://drop.ctfclass.ru/login Page URL

Page Statistics

20
Requests

80 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

101 kB
Transfer

493 kB
Size

4
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://drop.ctfclass.ru/ HTTP 302
    http://drop.ctfclass.ru/login HTTP 307
    https://drop.ctfclass.ru/login Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

20 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request login
drop.ctfclass.ru/
Redirect Chain
  • https://drop.ctfclass.ru/
  • http://drop.ctfclass.ru/login
  • https://drop.ctfclass.ru/login
19 KB
8 KB
Document
General
Full URL
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Protocol
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Security
TLS 1.3, , AES_128_GCM
Server
185.252.147.39 Moscow, Russian Federation, ASN204997 (FIRSTBYTE-AS FIRST SERVER LIMITED, GB),
Reverse DNS
ip1409.school1409.ru
Software
openresty / PHP/8.2.24
Resource Hash
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Location
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Non-Authoritative-Reason
HttpsUpgrades
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Stylesheet
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Requested by
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URL: https://drop.ctfclass.ru/login
Protocol
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Security
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Server
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Software
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Resource Hash
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Request headers

User-Agent
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Requested by
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URL: https://drop.ctfclass.ru/login
Protocol
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Security
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Server
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Requested by
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URL: https://drop.ctfclass.ru/login
Protocol
H2
Security
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Server
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Software
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Request headers

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Referer

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Requested by
Host: drop.ctfclass.ru
URL: https://drop.ctfclass.ru/login
Protocol
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Security
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Server
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Reverse DNS
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Response headers

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Requested by
Host: drop.ctfclass.ru
URL: https://drop.ctfclass.ru/login
Protocol
H2
Security
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Server
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Reverse DNS
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Software
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Resource Hash
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Request headers

User-Agent
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Referer

Response headers

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Full URL
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Requested by
Host: drop.ctfclass.ru
URL: https://drop.ctfclass.ru/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
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Software
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Resource Hash
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Requested by
Host: drop.ctfclass.ru
URL: https://drop.ctfclass.ru/login
Protocol
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Security
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Server
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Resource Hash
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User-Agent
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Requested by
Host: drop.ctfclass.ru
URL: https://drop.ctfclass.ru/login
Protocol
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Server
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Software
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Resource Hash
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Request headers

User-Agent
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Requested by
Host: drop.ctfclass.ru
URL: https://drop.ctfclass.ru/login
Protocol
H2
Security
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Server
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Software
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Resource Hash
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icons.css
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Stylesheet
General
Full URL
https://drop.ctfclass.ru/dist/icons.css
Requested by
Host: drop.ctfclass.ru
URL: https://drop.ctfclass.ru/core/css/server.css?v=7a4260a5-36
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dark.css
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General
Full URL
https://drop.ctfclass.ru/apps/theming/theme/dark.css?plain=1&v=3aaf40a6
Requested by
Host: drop.ctfclass.ru
URL: https://drop.ctfclass.ru/login
Protocol
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Security
TLS 1.3, , AES_128_GCM
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185.252.147.39 Moscow, Russian Federation, ASN204997 (FIRSTBYTE-AS FIRST SERVER LIMITED, GB),
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light-highcontrast.css
drop.ctfclass.ru/apps/theming/theme/
0
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Stylesheet
General
Full URL
https://drop.ctfclass.ru/apps/theming/theme/light-highcontrast.css?plain=1&v=3aaf40a6
Requested by
Host: drop.ctfclass.ru
URL: https://drop.ctfclass.ru/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.252.147.39 Moscow, Russian Federation, ASN204997 (FIRSTBYTE-AS FIRST SERVER LIMITED, GB),
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Software
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Resource Hash
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dark-highcontrast.css
drop.ctfclass.ru/apps/theming/theme/
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Stylesheet
General
Full URL
https://drop.ctfclass.ru/apps/theming/theme/dark-highcontrast.css?plain=1&v=3aaf40a6
Requested by
Host: drop.ctfclass.ru
URL: https://drop.ctfclass.ru/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
185.252.147.39 Moscow, Russian Federation, ASN204997 (FIRSTBYTE-AS FIRST SERVER LIMITED, GB),
Reverse DNS
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Software
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Resource Hash
Security Headers
Name Value
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User-Agent
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logo
drop.ctfclass.ru/apps/theming/image/
17 KB
18 KB
Image
General
Full URL
https://drop.ctfclass.ru/apps/theming/image/logo?v=36
Requested by
Host: drop.ctfclass.ru
URL: https://drop.ctfclass.ru/core/css/guest.css?v=7a4260a5-36
Protocol
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Resource Hash
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Failed requests

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

Domain
drop.ctfclass.ru
URL
https://drop.ctfclass.ru/dist/core-common.js?v=7a4260a5-36
Domain
drop.ctfclass.ru
URL
https://drop.ctfclass.ru/dist/core-main.js?v=7a4260a5-36
Domain
drop.ctfclass.ru
URL
https://drop.ctfclass.ru/dist/core-login.js?v=7a4260a5-36
Domain
drop.ctfclass.ru
URL
https://drop.ctfclass.ru/apps/theming/js/theming.js?v=7a4260a5-36

Verdicts & Comments Add Verdict or Comment

12 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.

boolean| backendAllowsPasswordConfirmation object| _oc_appswebroots string| datepickerFormatDate number| nc_pageLoad object| dayNames object| dayNamesShort object| dayNamesMin object| monthNames object| monthNamesShort object| _oc_config object| oc_appconfig object| _theme

4 Cookies

Domain/Path Name / Value
drop.ctfclass.ru/ Name: oc3mtk62mzbo
Value: d6775f91a9cf33f160919cdb721af7d0
drop.ctfclass.ru/ Name: oc_sessionPassphrase
Value: yNh47SC94CjxAzZY1KpIwZGqPiLgh%2FQrP0yM9VtFYuBJuS9yVoN093Cly5sp%2FqRTY48qhnoMz9963o5yhiPJSF7EZF1PXviFvQyusskPaICdMPWPW6xkMsL6XpLBfJqN
drop.ctfclass.ru/ Name: nc_sameSiteCookielax
Value: true
drop.ctfclass.ru/ Name: nc_sameSiteCookiestrict
Value: true

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
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