Submitted URL: https://www.oktagon.r.chuo-u.ac.jp/
Effective URL: https://oktagon.r.chuo-u.ac.jp/
Submission: On February 17 via automatic, source certstream-suspicious — Scanned from JP

Summary

This website contacted 2 IPs in 1 countries across 3 domains to perform 16 HTTP transactions. The main IP is 202.235.248.98, located in Japan and belongs to BEKKOAME BEKKOAME INTERNET INC., JP. The main domain is oktagon.r.chuo-u.ac.jp.
TLS certificate: Issued by R3 on February 16th 2023. Valid for: 3 months.
This is the only time oktagon.r.chuo-u.ac.jp was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 13 202.235.248.98 4686 (BEKKOAME ...)
16 2
Apex Domain
Subdomains
Transfer
13 chuo-u.ac.jp
www.oktagon.r.chuo-u.ac.jp
oktagon.r.chuo-u.ac.jp
97 KB
0 jquery.com Failed
code.jquery.com Failed
0 googleapis.com Failed
ajax.googleapis.com Failed
16 3
Domain Requested by
12 oktagon.r.chuo-u.ac.jp oktagon.r.chuo-u.ac.jp
1 www.oktagon.r.chuo-u.ac.jp 1 redirects
0 code.jquery.com Failed oktagon.r.chuo-u.ac.jp
0 ajax.googleapis.com Failed oktagon.r.chuo-u.ac.jp
16 4
Subject Issuer Validity Valid
oktagon.r.chuo-u.ac.jp
R3
2023-02-16 -
2023-05-17
3 months crt.sh

This page contains 1 frames:

Primary Page: https://oktagon.r.chuo-u.ac.jp/
Frame ID: 124BD92D03BB941750DE3EBCE5CAC620
Requests: 16 HTTP requests in this frame

Screenshot

Page Title

家本繁の研究HP

Page URL History Show full URLs

  1. https://www.oktagon.r.chuo-u.ac.jp/ HTTP 301
    https://oktagon.r.chuo-u.ac.jp/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link [^>]+(?:/([\d.]+)/)?animate\.(?:min\.)?css

Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

16
Requests

75 %
HTTPS

0 %
IPv6

3
Domains

4
Subdomains

2
IPs

1
Countries

97 kB
Transfer

173 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://www.oktagon.r.chuo-u.ac.jp/ HTTP 301
    https://oktagon.r.chuo-u.ac.jp/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

16 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
oktagon.r.chuo-u.ac.jp/
Redirect Chain
  • https://www.oktagon.r.chuo-u.ac.jp/
  • https://oktagon.r.chuo-u.ac.jp/
24 KB
7 KB
Document
General
Full URL
https://oktagon.r.chuo-u.ac.jp/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.235.248.98 , Japan, ASN4686 (BEKKOAME BEKKOAME INTERNET INC., JP),
Reverse DNS
ch-wp01.chuo-u.ac.jp
Software
nginx / PleskLin
Resource Hash
a961a9bfc39b137cac86e8ea197eb39a180df7737f08992bde660543aa908615

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36
accept-language
jp-JP,jp;q=0.9

Response headers

content-encoding
br
content-type
text/html
date
Fri, 17 Feb 2023 00:45:35 GMT
etag
W/"630eb8a7-5e6e"
last-modified
Wed, 31 Aug 2022 01:25:59 GMT
server
nginx
x-powered-by
PleskLin

Redirect headers

content-length
162
content-type
text/html
date
Fri, 17 Feb 2023 00:45:35 GMT
location
https://oktagon.r.chuo-u.ac.jp/
server
nginx
animate.css
oktagon.r.chuo-u.ac.jp/css/
60 KB
5 KB
Stylesheet
General
Full URL
https://oktagon.r.chuo-u.ac.jp/css/animate.css
Requested by
Host: oktagon.r.chuo-u.ac.jp
URL: https://oktagon.r.chuo-u.ac.jp/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.235.248.98 , Japan, ASN4686 (BEKKOAME BEKKOAME INTERNET INC., JP),
Reverse DNS
ch-wp01.chuo-u.ac.jp
Software
nginx / PleskLin
Resource Hash
8c6b52ea5f56d608116c606d60c6df84fd7c82ea37f5258413a3574dd4ab52ef

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://oktagon.r.chuo-u.ac.jp/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 00:45:36 GMT
content-encoding
br
last-modified
Sun, 17 May 2020 23:44:59 GMT
server
nginx
etag
W/"5ec1cc7b-eedd"
x-powered-by
PleskLin
content-type
text/css
jquery.lettering.js
oktagon.r.chuo-u.ac.jp/js/
2 KB
942 B
Script
General
Full URL
https://oktagon.r.chuo-u.ac.jp/js/jquery.lettering.js
Requested by
Host: oktagon.r.chuo-u.ac.jp
URL: https://oktagon.r.chuo-u.ac.jp/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.235.248.98 , Japan, ASN4686 (BEKKOAME BEKKOAME INTERNET INC., JP),
Reverse DNS
ch-wp01.chuo-u.ac.jp
Software
nginx / PleskLin
Resource Hash
69c08060a7398e0b545f2b9a3ab739333b6908cdef049c83fb131cd935028237

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://oktagon.r.chuo-u.ac.jp/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 00:45:36 GMT
content-encoding
br
last-modified
Sun, 17 May 2020 23:45:00 GMT
server
nginx
etag
W/"5ec1cc7c-6b3"
x-powered-by
PleskLin
content-type
application/javascript
jquery.textillate.js
oktagon.r.chuo-u.ac.jp/js/
7 KB
2 KB
Script
General
Full URL
https://oktagon.r.chuo-u.ac.jp/js/jquery.textillate.js
Requested by
Host: oktagon.r.chuo-u.ac.jp
URL: https://oktagon.r.chuo-u.ac.jp/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.235.248.98 , Japan, ASN4686 (BEKKOAME BEKKOAME INTERNET INC., JP),
Reverse DNS
ch-wp01.chuo-u.ac.jp
Software
nginx / PleskLin
Resource Hash
2c5127127783755de885d2ce6291fba16f8fe764ec69b78985da95baa6db5ed1

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://oktagon.r.chuo-u.ac.jp/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 00:45:36 GMT
content-encoding
br
last-modified
Sun, 17 May 2020 23:45:00 GMT
server
nginx
etag
W/"5ec1cc7c-1bcd"
x-powered-by
PleskLin
content-type
application/javascript
icon.png
oktagon.r.chuo-u.ac.jp/images/
1 KB
1 KB
Image
General
Full URL
https://oktagon.r.chuo-u.ac.jp/images/icon.png
Requested by
Host: oktagon.r.chuo-u.ac.jp
URL: https://oktagon.r.chuo-u.ac.jp/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.235.248.98 , Japan, ASN4686 (BEKKOAME BEKKOAME INTERNET INC., JP),
Reverse DNS
ch-wp01.chuo-u.ac.jp
Software
nginx / PleskLin
Resource Hash
2025d42ec63ce8aaac86aba9f9c01dc6a2518360249d968d8875bff92e9371f8

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://oktagon.r.chuo-u.ac.jp/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 00:45:36 GMT
last-modified
Sun, 17 May 2020 23:44:59 GMT
server
nginx
etag
"5ec1cc7b-4bb"
x-powered-by
PleskLin
content-type
image/png
accept-ranges
bytes
content-length
1211
new.png
oktagon.r.chuo-u.ac.jp/images/
7 KB
7 KB
Image
General
Full URL
https://oktagon.r.chuo-u.ac.jp/images/new.png
Requested by
Host: oktagon.r.chuo-u.ac.jp
URL: https://oktagon.r.chuo-u.ac.jp/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.235.248.98 , Japan, ASN4686 (BEKKOAME BEKKOAME INTERNET INC., JP),
Reverse DNS
ch-wp01.chuo-u.ac.jp
Software
nginx / PleskLin
Resource Hash
1e598a0f23ee120f8e1ecb53801f48ec15ff06abf33d43670ff4a2c857d41b3a

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://oktagon.r.chuo-u.ac.jp/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 00:45:36 GMT
last-modified
Sun, 17 May 2020 23:44:59 GMT
server
nginx
etag
"5ec1cc7b-1c01"
x-powered-by
PleskLin
content-type
image/png
accept-ranges
bytes
content-length
7169
bio.png
oktagon.r.chuo-u.ac.jp/images/
7 KB
7 KB
Image
General
Full URL
https://oktagon.r.chuo-u.ac.jp/images/bio.png
Requested by
Host: oktagon.r.chuo-u.ac.jp
URL: https://oktagon.r.chuo-u.ac.jp/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.235.248.98 , Japan, ASN4686 (BEKKOAME BEKKOAME INTERNET INC., JP),
Reverse DNS
ch-wp01.chuo-u.ac.jp
Software
nginx / PleskLin
Resource Hash
1f3ee72cf9b19243e61aa8718647bccbe3adf397227d0babf89387acc8eb6e09

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://oktagon.r.chuo-u.ac.jp/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 00:45:36 GMT
last-modified
Sun, 17 May 2020 23:44:59 GMT
server
nginx
etag
"5ec1cc7b-1be2"
x-powered-by
PleskLin
content-type
image/png
accept-ranges
bytes
content-length
7138
rsa.png
oktagon.r.chuo-u.ac.jp/images/
10 KB
11 KB
Image
General
Full URL
https://oktagon.r.chuo-u.ac.jp/images/rsa.png
Requested by
Host: oktagon.r.chuo-u.ac.jp
URL: https://oktagon.r.chuo-u.ac.jp/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.235.248.98 , Japan, ASN4686 (BEKKOAME BEKKOAME INTERNET INC., JP),
Reverse DNS
ch-wp01.chuo-u.ac.jp
Software
nginx / PleskLin
Resource Hash
93367db0d174691cae21991303d1895e6363662d797e294d60e6c80ed7f529c4

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://oktagon.r.chuo-u.ac.jp/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 00:45:36 GMT
last-modified
Sun, 17 May 2020 23:44:59 GMT
server
nginx
etag
"5ec1cc7b-297b"
x-powered-by
PleskLin
content-type
image/png
accept-ranges
bytes
content-length
10619
ach.png
oktagon.r.chuo-u.ac.jp/images/
7 KB
7 KB
Image
General
Full URL
https://oktagon.r.chuo-u.ac.jp/images/ach.png
Requested by
Host: oktagon.r.chuo-u.ac.jp
URL: https://oktagon.r.chuo-u.ac.jp/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.235.248.98 , Japan, ASN4686 (BEKKOAME BEKKOAME INTERNET INC., JP),
Reverse DNS
ch-wp01.chuo-u.ac.jp
Software
nginx / PleskLin
Resource Hash
ea6ff8cdc94deb3242e7dea8729bda762739aef7fb7910178ef595f1f43bb96e

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://oktagon.r.chuo-u.ac.jp/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 00:45:36 GMT
last-modified
Sun, 17 May 2020 23:44:59 GMT
server
nginx
etag
"5ec1cc7b-1d2b"
x-powered-by
PleskLin
content-type
image/png
accept-ranges
bytes
content-length
7467
link.png
oktagon.r.chuo-u.ac.jp/images/
4 KB
4 KB
Image
General
Full URL
https://oktagon.r.chuo-u.ac.jp/images/link.png
Requested by
Host: oktagon.r.chuo-u.ac.jp
URL: https://oktagon.r.chuo-u.ac.jp/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.235.248.98 , Japan, ASN4686 (BEKKOAME BEKKOAME INTERNET INC., JP),
Reverse DNS
ch-wp01.chuo-u.ac.jp
Software
nginx / PleskLin
Resource Hash
5bc38812cbfedf9bd2721b1b4cc2e33de81df60c7db3a7126264cc93c35fee5f

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://oktagon.r.chuo-u.ac.jp/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 00:45:36 GMT
last-modified
Sun, 17 May 2020 23:44:59 GMT
server
nginx
etag
"5ec1cc7b-113f"
x-powered-by
PleskLin
content-type
image/png
accept-ranges
bytes
content-length
4415
memo.png
oktagon.r.chuo-u.ac.jp/images/
8 KB
8 KB
Image
General
Full URL
https://oktagon.r.chuo-u.ac.jp/images/memo.png
Requested by
Host: oktagon.r.chuo-u.ac.jp
URL: https://oktagon.r.chuo-u.ac.jp/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.235.248.98 , Japan, ASN4686 (BEKKOAME BEKKOAME INTERNET INC., JP),
Reverse DNS
ch-wp01.chuo-u.ac.jp
Software
nginx / PleskLin
Resource Hash
dc395d2623e6a61cafb909794d82821f2c45578a389836f607b3e131203d2f02

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://oktagon.r.chuo-u.ac.jp/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 00:45:36 GMT
last-modified
Sun, 17 May 2020 23:44:59 GMT
server
nginx
etag
"5ec1cc7b-202c"
x-powered-by
PleskLin
content-type
image/png
accept-ranges
bytes
content-length
8236
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.10.2/
0
0

jqueryui.css
code.jquery.com/ui/1.10.3/themes/sunny/
0
0

jquery-1.9.1.js
code.jquery.com/
0
0

jquery-ui.js
code.jquery.com/ui/1.10.3/
0
0

background.jpg
oktagon.r.chuo-u.ac.jp/images/
36 KB
36 KB
Image
General
Full URL
https://oktagon.r.chuo-u.ac.jp/images/background.jpg
Requested by
Host: oktagon.r.chuo-u.ac.jp
URL: https://oktagon.r.chuo-u.ac.jp/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
202.235.248.98 , Japan, ASN4686 (BEKKOAME BEKKOAME INTERNET INC., JP),
Reverse DNS
ch-wp01.chuo-u.ac.jp
Software
nginx / PleskLin
Resource Hash
11faabefd9d48013b2bb2130926ceb4ba2cb3f42d0a5b9328520580dd5a6d866

Request headers

accept-language
jp-JP,jp;q=0.9
Referer
https://oktagon.r.chuo-u.ac.jp/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date
Fri, 17 Feb 2023 00:45:36 GMT
last-modified
Sun, 17 May 2020 23:45:00 GMT
server
nginx
etag
"5ec1cc7c-8e83"
x-powered-by
PleskLin
content-type
image/jpeg
accept-ranges
bytes
content-length
36483

Failed requests

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

Domain
ajax.googleapis.com
URL
http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js
Domain
code.jquery.com
URL
http://code.jquery.com/ui/1.10.3/themes/sunny/jqueryui.css
Domain
code.jquery.com
URL
http://code.jquery.com/jquery-1.9.1.js
Domain
code.jquery.com
URL
http://code.jquery.com/ui/1.10.3/jquery-ui.js

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.

boolean| credentialless object| oncontentvisibilityautostatechange

0 Cookies

4 Console Messages

Source Level URL
Text
security error URL: https://oktagon.r.chuo-u.ac.jp/
Message:
Mixed Content: The page at 'https://oktagon.r.chuo-u.ac.jp/' was loaded over HTTPS, but requested an insecure script 'http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js'. This request has been blocked; the content must be served over HTTPS.
security error URL: https://oktagon.r.chuo-u.ac.jp/(Line 110)
Message:
Mixed Content: The page at 'https://oktagon.r.chuo-u.ac.jp/' was loaded over HTTPS, but requested an insecure stylesheet 'http://code.jquery.com/ui/1.10.3/themes/sunny/jqueryui.css'. This request has been blocked; the content must be served over HTTPS.
security error URL: https://oktagon.r.chuo-u.ac.jp/
Message:
Mixed Content: The page at 'https://oktagon.r.chuo-u.ac.jp/' was loaded over HTTPS, but requested an insecure script 'http://code.jquery.com/jquery-1.9.1.js'. This request has been blocked; the content must be served over HTTPS.
security error URL: https://oktagon.r.chuo-u.ac.jp/
Message:
Mixed Content: The page at 'https://oktagon.r.chuo-u.ac.jp/' was loaded over HTTPS, but requested an insecure script 'http://code.jquery.com/ui/1.10.3/jquery-ui.js'. This request has been blocked; the content must be served over HTTPS.