No Security Risks Detected
This domain appears to be safe and secure
100%
Score
Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.
Scan Information
Last checked:December 7, 2025 15:19:26
Target URL:https://kuailianailu.com.cn/
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Page Information
Target URL
https://kuailianailu.com.cn/
Page Title
快连VPN中国 - 优化线路连接 | 科学上网最佳选择
Status
Active
Host Information
Domain
kuailianailu.com.cn
Server
nginx
Country
United States
IP Address
38.12.50.70
ASN Information
400619
AROSS-AS
Technologies
Nginx
Web servers
HSTS
Security
HTTP/3
Miscellaneous
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2025-12-06 15:19:31
Valid Until
2026-12-07 15:19:31
Subject Name
kuailianailu.com.cn
Performance Statistics
10
Total Requests
4
Domains
3
IP Addresses
43.9 KB
Transfer Size
Content Size179.58 KB
HTTP Headers
Alt-Svc
quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html
Date
Sun, 07 Dec 2025 15:19:31 GMT
ETag
W/"69359afa-b231"
Last-Modified
Sun, 07 Dec 2025 15:19:22 GMT
Server
nginx
Strict-Transport-Security
max-age=31536000
Transfer-Encoding
chunked
Vary
Accept-Encoding
11 headers detected
Technology Stack Analysis
Nginx
Web serversReverse proxies
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
HTTP/3
Miscellaneous
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
Website Cookies 5
__vtins__3OGuOp1Zel6eTYXT
kuailianailu.com.cn
Value
%7B%22sid%22%3A%20%2253a6a2e5-ddb3-5954-91af-7b13bcab4e4e%22%2C%20%22vd%22%3A%201%2C%20%22stt%22%3A%200%2C%20%22dr%22%3A%200%2C%20%22expires%22%3A%201765122572520%2C%20%22ct%22%3A%201765120772520%7D
Expires:Session
__51vuft__3OGuOp1Zel6eTYXT
kuailianailu.com.cn
Value
1765120772524
Expires:1/11/2027
__51vcke__3OGuOp1Zel6eTYXT
kuailianailu.com.cn
Value
2a750623-b29e-504d-885c-25ada22b6a17
Expires:1/11/2027
__51uvsct__3OGuOp1Zel6eTYXT
kuailianailu.com.cn
Value
1
Expires:1/11/2027
server_name_session
kuailianailu.com.cn
HttpOnly
Value
[server_name_session redacted]
Expires:12/8/2025
External Links 0
Requested Domains 4
cdnjs.cloudflare.com
Unknown Type
No category information available
collect-v6.51.la
Unknown Type
No category information available
kuailianailu.com.cn
Apex domain
No category information available
sdk.51.la
Unknown Type
No category information available