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:August 4, 2025 13:08:37
Scan Complete
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Page Information
Target URL
https://lockyield.com/js/.gr/JFn37.php?1stsource.onmicrosoft.com
Page Title
custolinlie28.com.es | 521: Web server is down
Status
Active
Host Information
Domain
custolinlie28.com.es
Server
cloudflare
Country
United States
IP Address
104.21.92.122
ASN Information
13335
CLOUDFLARENET
Technologies
Cloudflare
CDN
HTTP/3
Miscellaneous
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
49m262 Gateway Proxy BISO MITM CA
Valid From
2025-07-26 07:47:18
Valid Until
2025-08-25 07:47:48
Subject Name
custolinlie28.com.es
Performance Statistics
9
Total Requests
2
Domains
2
IP Addresses
17.21 KB
Transfer Size
Content Size20.04 KB
HTTP Headers
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
969e49292ef512b4-MRS
cf-team
2916cc090c000012b479d4b400000001
content-length
7038
content-type
text/html; charset=UTF-8
date
Mon, 04 Aug 2025 13:08:51 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
referrer-policy
same-origin
server
cloudflare
server-timing
cfReqDur;dur=2309.905
x-frame-options
SAMEORIGIN
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
969e49292ef512b4-MRS
cf-team
2916cc090c000012b479d4b400000001
content-length
7038
content-type
text/html; charset=UTF-8
date
Mon, 04 Aug 2025 13:08:51 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
referrer-policy
same-origin
server
cloudflare
server-timing
cfReqDur;dur=2309.905
x-frame-options
SAMEORIGIN
22 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.
HTTP/3
Miscellaneous
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
External Links 1
Additional troubleshooting information
developers.cloudflare.com
Target URL
https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-5xx-errors/error-521/
Requested Domains 2
custolinlie28.com.es
Unknown Type
No category information available
lockyield.com
Unknown Type
No category information available