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:July 31, 2025 00:33:28
Target URL:https://dongnandaxue.tech/
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Page Information
Target URL
https://dongnandaxue.tech/
Page Title
dongnandaxue.tech | 525: SSL handshake failed
Status
Active
Host Information
Domain
dongnandaxue.tech
Server
cloudflare
Country
United States
IP Address
172.67.219.63
ASN Information
13335
CLOUDFLARENET
Technologies
Cloudflare
CDN
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
49m299 Gateway Proxy BISO MITM CA
Valid From
2025-07-27 04:11:28
Valid Until
2025-08-26 04:11:58
Subject Name
dongnandaxue.tech
Performance Statistics
8
Total Requests
1
Domains
1
IP Addresses
23.41 KB
Transfer Size
Content Size26.68 KB
HTTP Headers
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
96790158becc70ed-MRS
cf-team
28ff7f2919000070ed1e7bd400000001
content-length
7080
content-type
text/html; charset=UTF-8
date
Thu, 31 Jul 2025 00:33:36 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
referrer-policy
same-origin
server
cloudflare
server-timing
cfReqDur;dur=1040.14
x-frame-options
SAMEORIGIN
11 headers detected
Technology Stack Analysis
Cloudflare
CDN
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
External Links 1
Additional troubleshooting information here.
developers.cloudflare.com
Target URL
https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-525/
Requested Domains 1
dongnandaxue.tech
Apex domain
No category information available