URL: https://ys.51koc.cn/
Submission: On April 21 via api from US — Scanned from DE

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 3 HTTP transactions. The main IP is 43.136.78.251, located in China and belongs to TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN. The main domain is ys.51koc.cn.
TLS certificate: Issued by R3 on April 21st 2024. Valid for: 3 months.
This is the only time ys.51koc.cn was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 43.136.78.251 45090 (TENCENT-N...)
1 2606:4700:311... 13335 (CLOUDFLAR...)
3 2
Apex Domain
Subdomains
Transfer
2 51koc.cn
ys.51koc.cn
8 KB
1 polyfill.io
cdn.polyfill.io — Cisco Umbrella Rank: 2965
383 B
3 2
Domain Requested by
2 ys.51koc.cn
1 cdn.polyfill.io ys.51koc.cn
3 2

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

Domain
github.com
Subject Issuer Validity Valid
ys.51koc.cn
R3
2024-04-21 -
2024-07-20
3 months crt.sh
*.polyfill.io
Sectigo RSA Domain Validation Secure Server CA
2024-02-20 -
2025-02-19
a year crt.sh

This page contains 1 frames:

Primary Page: https://ys.51koc.cn/
Frame ID: 07A37BC4494CBFA15FD62EADF02A53D5
Requests: 3 HTTP requests in this frame

Screenshot

Page Title

功能模块及系统标签等等介绍 - 苹果CMS

Detected technologies

Overall confidence: 100%
Detected patterns
  • /polyfill\.min\.js

Page Statistics

3
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

8 kB
Transfer

21 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

3 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
ys.51koc.cn/
13 KB
6 KB
Document
General
Full URL
https://ys.51koc.cn/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
43.136.78.251 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software
nginx /
Resource Hash
e8b90a3c99391e9112fb96015842758ffbe1379ae47790beb8d5dce44c721b04
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

content-encoding
gzip
content-type
text/html; charset=utf-8
date
Sun, 21 Apr 2024 12:03:32 GMT
server
nginx
strict-transport-security
max-age=31536000
vary
Accept-Encoding
polyfill.min.js
cdn.polyfill.io/v3/
104 B
383 B
Script
General
Full URL
https://cdn.polyfill.io/v3/polyfill.min.js?features=default
Requested by
Host: ys.51koc.cn
URL: https://ys.51koc.cn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3110::6812:35ed , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6c68769e8470ce89a0f2270529a5d47db00917e3ef9df946dca202098f09d0a2

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://ys.51koc.cn/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 21 Apr 2024 12:03:32 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 19 Apr 2024 14:10:50 GMT
server
cloudflare
age
165162
vary
Accept-Encoding, User-Agent
access-control-allow-methods
GET,HEAD,OPTIONS
content-type
text/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=14400
cf-ray
877d3b415a5cc28c-VIE
expires
Sun, 21 Apr 2024 16:03:32 GMT
favicon.ico
ys.51koc.cn/
7 KB
2 KB
Other
General
Full URL
https://ys.51koc.cn/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
43.136.78.251 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software
nginx /
Resource Hash
1fdb617ec52b6ad2b44ef4da4abca278a8f8b3cb5cbffc7efa9aaf3a0c6eb24a

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://ys.51koc.cn/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Sun, 21 Apr 2024 12:03:32 GMT
content-encoding
gzip
server
nginx
vary
Accept-Encoding
content-type
text/html; charset=utf-8

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.

object| um object| s

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://ys.51koc.cn/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()

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
Strict-Transport-Security max-age=31536000

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.

cdn.polyfill.io
ys.51koc.cn
2606:4700:3110::6812:35ed
43.136.78.251
1fdb617ec52b6ad2b44ef4da4abca278a8f8b3cb5cbffc7efa9aaf3a0c6eb24a
6c68769e8470ce89a0f2270529a5d47db00917e3ef9df946dca202098f09d0a2
e8b90a3c99391e9112fb96015842758ffbe1379ae47790beb8d5dce44c721b04