URL: https://jstc.studentpost.cn/
Submission: On April 25 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 11 HTTP transactions. The main IP is 2606:50c0:8001::153, located in United States and belongs to FASTLY, US. The main domain is jstc.studentpost.cn.
TLS certificate: Issued by R3 on April 25th 2022. Valid for: 3 months.
This is the only time jstc.studentpost.cn was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
4 2606:50c0:800... 54113 (FASTLY)
1 59.110.190.21 37963 (ALIBABA-C...)
6 2001:da8:201:... 23910 (CNGI-CERN...)
11 3
Domain Requested by
6 www.pku.edu.cn jstc.studentpost.cn
4 jstc.studentpost.cn jstc.studentpost.cn
1 blele.oss-cn-beijing.aliyuncs.com jstc.studentpost.cn
11 3

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

Domain
www.jstc.edu.cn
vpn.jstc.edu.cn
Subject Issuer Validity Valid
jstc.studentpost.cn
R3
2022-04-25 -
2022-07-24
3 months crt.sh
*.oss-cn-beijing.aliyuncs.com
GlobalSign Organization Validation CA - SHA256 - G2
2022-02-21 -
2023-03-25
a year crt.sh
*.pku.edu.cn
DigiCert Secure Site CN CA G3
2022-02-10 -
2023-03-10
a year crt.sh

This page contains 1 frames:

Primary Page: https://jstc.studentpost.cn/
Frame ID: C53A37C759DBE0067908B67EB9E470E9
Requests: 11 HTTP requests in this frame

Screenshot

Page Title

江苏旅游职业学院

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Page Statistics

11
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

7106 kB
Transfer

7297 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
jstc.studentpost.cn/
6 KB
2 KB
Document
General
Full URL
https://jstc.studentpost.cn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
f99a89a89079c3eb3585f670f4ce9f4c8a545d9a2311be3db007193f6389615b

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
access-control-allow-origin
*
age
0
cache-control
max-age=600
content-encoding
gzip
content-length
1582
content-type
text/html; charset=utf-8
date
Mon, 25 Apr 2022 01:26:03 GMT
etag
W/"626559e3-1609"
expires
Mon, 25 Apr 2022 01:36:03 GMT
last-modified
Sun, 24 Apr 2022 14:08:35 GMT
server
GitHub.com
vary
Accept-Encoding
via
1.1 varnish
x-cache
MISS
x-cache-hits
0
x-fastly-request-id
a8feb6b559d30933d5f6c2fa9cf3cff51d017a21
x-github-request-id
64D8:055B:2044B71:2154838:6265F8AB
x-proxy-cache
MISS
x-served-by
cache-fra19168-FRA
x-timer
S1650849964.783985,VS0,VE86
bootstrap.min.css
jstc.studentpost.cn/bootstrap-5.1.3/css/
160 KB
24 KB
Stylesheet
General
Full URL
https://jstc.studentpost.cn/bootstrap-5.1.3/css/bootstrap.min.css
Requested by
Host: jstc.studentpost.cn
URL: https://jstc.studentpost.cn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
62f74b1cf824a89f03554c638e719594c309b4d8a627a758928c0516fa7890ab

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://jstc.studentpost.cn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Response headers

x-fastly-request-id
c8dd4a1a9428f1a87b7f10b8d54f703c1d11d37d
date
Mon, 25 Apr 2022 01:26:04 GMT
content-encoding
gzip
age
0
x-cache
MISS
content-length
24426
x-served-by
cache-fra19168-FRA
access-control-allow-origin
*
last-modified
Sun, 24 Apr 2022 14:08:35 GMT
server
GitHub.com
x-github-request-id
1F9A:2F78:10F0CCF:117C50B:6265F8AB
x-timer
S1650849964.933420,VS0,VE90
etag
W/"626559e3-28021"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Mon, 25 Apr 2022 01:36:03 GMT
cache-control
max-age=600
accept-ranges
bytes
x-proxy-cache
MISS
x-cache-hits
0
bootstrap.bundle.min.js
jstc.studentpost.cn/bootstrap-5.1.3/js/
76 KB
23 KB
Script
General
Full URL
https://jstc.studentpost.cn/bootstrap-5.1.3/js/bootstrap.bundle.min.js
Requested by
Host: jstc.studentpost.cn
URL: https://jstc.studentpost.cn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
f5210fa3e7f0245a4c51eb7f280092c0ef99fdd28c45e17dab8cc5854fdf4fd3

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://jstc.studentpost.cn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Response headers

x-fastly-request-id
400f094a9f1386b4e350efcb56460352c6e6bf88
date
Mon, 25 Apr 2022 01:26:04 GMT
content-encoding
gzip
age
0
x-cache
MISS
content-length
23257
x-served-by
cache-fra19168-FRA
access-control-allow-origin
*
last-modified
Sun, 24 Apr 2022 14:08:35 GMT
server
GitHub.com
x-github-request-id
78EA:2F78:10F0CCF:117C50A:6265F8AB
x-timer
S1650849964.933526,VS0,VE88
etag
W/"626559e3-13131"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
via
1.1 varnish
expires
Mon, 25 Apr 2022 01:36:03 GMT
cache-control
max-age=600
accept-ranges
bytes
x-origin-cache
HIT
x-proxy-cache
MISS
x-cache-hits
0
index.css
jstc.studentpost.cn/
602 B
487 B
Stylesheet
General
Full URL
https://jstc.studentpost.cn/index.css
Requested by
Host: jstc.studentpost.cn
URL: https://jstc.studentpost.cn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
904a3f09f643c186121dcb07fd6c413a5286a1e9e5535f691ca80a9058eeac2d

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://jstc.studentpost.cn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Response headers

x-fastly-request-id
5ee12a8a01e1bf2ff05c4fe4ba2485aae950ce03
date
Mon, 25 Apr 2022 01:26:04 GMT
content-encoding
gzip
age
0
x-cache
MISS
content-length
307
x-served-by
cache-fra19168-FRA
access-control-allow-origin
*
last-modified
Sun, 24 Apr 2022 14:08:35 GMT
server
GitHub.com
x-github-request-id
0D30:9D07:AD20B9:B59FC1:6265F8AB
x-timer
S1650849964.933585,VS0,VE87
etag
W/"626559e3-25a"
vary
Accept-Encoding
content-type
text/css; charset=utf-8
via
1.1 varnish
expires
Mon, 25 Apr 2022 01:36:03 GMT
cache-control
max-age=600
accept-ranges
bytes
x-proxy-cache
MISS
x-cache-hits
0
123-2.png
blele.oss-cn-beijing.aliyuncs.com/
427 KB
427 KB
Image
General
Full URL
https://blele.oss-cn-beijing.aliyuncs.com/123-2.png
Requested by
Host: jstc.studentpost.cn
URL: https://jstc.studentpost.cn/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
59.110.190.21 Beijing, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software
AliyunOSS /
Resource Hash
71ecc860d0d19441da3652f8aa863c1809d3027e118410a1a6953a08a1a5d116

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://jstc.studentpost.cn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Response headers

Date
Mon, 25 Apr 2022 01:26:05 GMT
x-oss-request-id
6265F8AC224F963833D78EFF
Content-MD5
ORyVylJUSs8NlTPFLqAfOQ==
Content-Disposition
attachment
Connection
keep-alive
Content-Length
437108
x-oss-object-type
Normal
Last-Modified
Sun, 24 Apr 2022 11:54:47 GMT
Server
AliyunOSS
x-oss-server-side-encryption
AES256
ETag
"391C95CA52544ACF0D9533C52EA01F39"
Content-Type
image/png
x-oss-force-download
true
x-oss-storage-class
Standard
Accept-Ranges
bytes
x-oss-hash-crc64ecma
4946625873519496929
x-oss-server-time
102
s62621de14dbf3.jpg
www.pku.edu.cn/Uploads/Picture/2022/04/22/
1 MB
1 MB
Image
General
Full URL
https://www.pku.edu.cn/Uploads/Picture/2022/04/22/s62621de14dbf3.jpg
Requested by
Host: jstc.studentpost.cn
URL: https://jstc.studentpost.cn/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:da8:201:1512::a269:83a0 Beijing, China, ASN23910 (CNGI-CERNET2-AS-AP China Next Generation Internet CERNET2, CN),
Reverse DNS
Software
nginx /
Resource Hash
63a8f3641e302d7691076238f130e35ba5f19de43cf62f7916872f60b616f2e4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://jstc.studentpost.cn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Response headers

Date
Mon, 25 Apr 2022 01:26:05 GMT
Last-Modified
Fri, 22 Apr 2022 05:30:02 GMT
Server
nginx
ETag
"62623d5a-16e126"
Strict-Transport-Security
max-age=31536000
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1499430
s6258f91a50bfe.jpg
www.pku.edu.cn/Uploads/Picture/2022/04/15/
1 MB
1 MB
Image
General
Full URL
https://www.pku.edu.cn/Uploads/Picture/2022/04/15/s6258f91a50bfe.jpg
Requested by
Host: jstc.studentpost.cn
URL: https://jstc.studentpost.cn/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:da8:201:1512::a269:83a0 Beijing, China, ASN23910 (CNGI-CERNET2-AS-AP China Next Generation Internet CERNET2, CN),
Reverse DNS
Software
nginx /
Resource Hash
c583c73f8f0fc4500325fe3308aeba2a111150619c179bc07bb0ce9811a88c81
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://jstc.studentpost.cn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Response headers

Date
Mon, 25 Apr 2022 01:26:05 GMT
Last-Modified
Fri, 15 Apr 2022 05:17:02 GMT
Server
nginx
ETag
"6258ffce-14a82d"
Strict-Transport-Security
max-age=31536000
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1353773
s62597d18932df.jpg
www.pku.edu.cn/Uploads/Picture/2022/04/15/
1 MB
1 MB
Image
General
Full URL
https://www.pku.edu.cn/Uploads/Picture/2022/04/15/s62597d18932df.jpg
Requested by
Host: jstc.studentpost.cn
URL: https://jstc.studentpost.cn/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:da8:201:1512::a269:83a0 Beijing, China, ASN23910 (CNGI-CERNET2-AS-AP China Next Generation Internet CERNET2, CN),
Reverse DNS
Software
nginx /
Resource Hash
a3d4696a8919daab6ef0817acdf2476213e1cf83a892bc7270abd962f6c80cbf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://jstc.studentpost.cn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Response headers

Date
Mon, 25 Apr 2022 01:26:05 GMT
Last-Modified
Fri, 15 Apr 2022 14:18:26 GMT
Server
nginx
ETag
"62597eb2-17d014"
Strict-Transport-Security
max-age=31536000
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1560596
7049eb0b5179407f87f77ff568f473fb.png
www.pku.edu.cn/dat/img/
1 MB
1 MB
Image
General
Full URL
https://www.pku.edu.cn/dat/img/7049eb0b5179407f87f77ff568f473fb.png
Requested by
Host: jstc.studentpost.cn
URL: https://jstc.studentpost.cn/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:da8:201:1512::a269:83a0 Beijing, China, ASN23910 (CNGI-CERNET2-AS-AP China Next Generation Internet CERNET2, CN),
Reverse DNS
Software
nginx /
Resource Hash
6a4ae35193f03ab873334f168092e6c35dda2bf9614aaf9e4350875a56a5c4e8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://jstc.studentpost.cn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Response headers

Date
Mon, 25 Apr 2022 01:26:05 GMT
Last-Modified
Mon, 25 Apr 2022 01:26:02 GMT
Server
nginx
ETag
"6265f8aa-105595"
Strict-Transport-Security
max-age=31536000
Content-Type
image/png
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1070485
234e019eae114feb9456901c61394b6b.jpg
www.pku.edu.cn/dat/img/
1 MB
1 MB
Image
General
Full URL
https://www.pku.edu.cn/dat/img/234e019eae114feb9456901c61394b6b.jpg
Requested by
Host: jstc.studentpost.cn
URL: https://jstc.studentpost.cn/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:da8:201:1512::a269:83a0 Beijing, China, ASN23910 (CNGI-CERNET2-AS-AP China Next Generation Internet CERNET2, CN),
Reverse DNS
Software
nginx /
Resource Hash
2649bc4594eb4c1dcd8b32b1eb10b80f41108d0ef16d92142a6c899ef37f07c7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://jstc.studentpost.cn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Response headers

Date
Mon, 25 Apr 2022 01:26:05 GMT
Last-Modified
Mon, 25 Apr 2022 01:24:02 GMT
Server
nginx
ETag
"6265f832-139e5b"
Strict-Transport-Security
max-age=31536000
Content-Type
image/jpeg
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1285723
bg9a.svg
www.pku.edu.cn/Public/static/themes/image/
17 KB
17 KB
Image
General
Full URL
https://www.pku.edu.cn/Public/static/themes/image/bg9a.svg
Requested by
Host: jstc.studentpost.cn
URL: https://jstc.studentpost.cn/index.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2001:da8:201:1512::a269:83a0 Beijing, China, ASN23910 (CNGI-CERNET2-AS-AP China Next Generation Internet CERNET2, CN),
Reverse DNS
Software
nginx /
Resource Hash
57ca953114ba243927a1add0012b8d858d2ffbadecfecc0cafa34d416c08cd01
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://jstc.studentpost.cn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Response headers

Date
Mon, 25 Apr 2022 01:26:05 GMT
Last-Modified
Wed, 02 Sep 2020 03:41:45 GMT
Server
nginx
ETag
"5f4f1479-4296"
Strict-Transport-Security
max-age=31536000
Content-Type
image/svg+xml
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
17046

Verdicts & Comments Add Verdict or Comment

6 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| structuredClone object| oncontextlost object| oncontextrestored function| getScreenDetails number| uidEvent object| bootstrap

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