Security Analysis Results

signal.org

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://signal.org

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 1, 2025 11:16:22
Scan Complete

Refresh page after 10 minutes
for updated results

Page Information

Target URL
https://signal.org
Page Title
Signal
signal.org faviconSite Favicon
Status
Active

Host Information

Domain
signal.org
Server
cloudflare
Country
United States
IP Address
104.18.10.47
ASN Information
13335
CLOUDFLARENET

Technologies

jQuery logo
jQuery
JavaScript libraries
Cloudflare logo
Cloudflare
CDN
HTTP/3 logo
HTTP/3
Miscellaneous

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
WE1
Valid From
2025-05-20 12:58:55
Valid Until
2025-08-18 13:58:48
Subject Name
signal.org

Performance Statistics

21
Total Requests
1
Domains
1
IP Addresses
881.63 KB
Transfer Size
Content Size1.58 MB

HTTP Headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=0, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
95857dd23aee8b37-MAD
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Tue, 01 Jul 2025 11:16:29 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=aZvYft54n2uJheU7X%2B1TZU1iYnaW%2Ba99D8z9iJGlSsl%2F5WGcrfIS8mzYmoOPG3x8XJPgexUH3LnUzZDolsKcSqHIU2gB3FFWDvXOFUiSt9tGe%2FePDCNY7d3tUk2di0AbMI7Rm6lFL5QE"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-content-type-options
nosniff
14 headers detected

Technology Stack Analysis

jQuery

jQuery

JavaScript libraries

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

Cloudflare

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

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 5

GitHub

github.com

Analyze
Target URL
https://github.com/signalapp

Instagram

www.instagram.com

Analyze
Target URL
https://www.instagram.com/signal_app/

Mastodon

mastodon.world

Analyze
Target URL
https://mastodon.world/@signalapp

X

x.com

Analyze
Target URL
https://x.com/signalapp

Community

community.signalusers.org

Analyze
Target URL
https://community.signalusers.org/

Requested Domains 1

signal.org

Apex domain
Categories
Instant MessengersInternet Communication
LinkCheck

© 2025 LinkCheck. Secure domain analysis you can trust.