URL: https://edu-ctf.csie.org/
Submission: On October 01 via api from TW

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 1 HTTP transactions. The main IP is 140.112.31.97, located in Taipei, Taiwan and belongs to NTU-TW National Taiwan University, TW. The main domain is edu-ctf.csie.org.
TLS certificate: Issued by Let's Encrypt Authority X3 on September 17th 2020. Valid for: 3 months.
This is the only time edu-ctf.csie.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 140.112.31.97 17716 (NTU-TW Na...)
1 1
Apex Domain
Subdomains
Transfer
1 csie.org
edu-ctf.csie.org
455 B
1 1
Domain Requested by
1 edu-ctf.csie.org
1 1

This site contains no links.

Subject Issuer Validity Valid
edu-ctf.csie.org
Let's Encrypt Authority X3
2020-09-17 -
2020-12-16
3 months crt.sh

This page contains 1 frames:

Primary Page: https://edu-ctf.csie.org/
Frame ID: C2B901DF6383E522C22B0EDD6E7FE5ED
Requests: 1 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /Ubuntu/i

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

Page Statistics

1
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

0 kB
Transfer

1 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

1 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
edu-ctf.csie.org/
627 B
455 B
Document
General
Full URL
https://edu-ctf.csie.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
140.112.31.97 Taipei, Taiwan, ASN17716 (NTU-TW National Taiwan University, TW),
Reverse DNS
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
180463316571c657781a078d7d1d40f2f8885d23baac1b757faa3032a707eb8e

Request headers

Host
edu-ctf.csie.org
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
none
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1
Sec-Fetch-Dest
document
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Server
nginx/1.14.0 (Ubuntu)
Date
Thu, 01 Oct 2020 08:00:28 GMT
Content-Type
text/html
Transfer-Encoding
chunked
Connection
keep-alive
ETag
W/"5cc2ea49-273"
Content-Encoding
gzip

Verdicts & Comments Add Verdict or Comment

1 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.

object| trustedTypes

0 Cookies

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.

edu-ctf.csie.org
140.112.31.97
180463316571c657781a078d7d1d40f2f8885d23baac1b757faa3032a707eb8e