signal.org favicon

signal.org

Category: Chat, Im, Sms

Scanned: May 15, 2026, 10:57 PM UTC · First seen: May 15, 2026 · Threat Engines: 0 / 92 · Times Scanned: 1
99 / 100 Trust Score Based on scan findings at the time of analysis
No Threats Found
0 - High Risk50 - Moderate100 - No Threats
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Screenshot of signal.org Captured May 15, 2026
https://signal.org
Screenshot of signal.org
25 years
Very Popular - #1,071 Tranco rank (>10M monthly visitors)
Not listed (92 checked)
✓ Valid (TLS)
Cloudflare, Inc.
Toronto, Canada
cloudflare
Unknown
104.18.10.47
Domain & WHOIS Information
Registrar MarkMonitor, Inc.
Registered April 15, 2001
Expires April 15, 2028
Name Servers zita.ns.cloudflare.com
DNSSEC Signed
Hosting Cloudflare, Inc.
Reputation & Threat Check 92 security engines checked
File Scan Summary Powered by Quttera Engine
101 files scanned
No threats
101
Low Risk
0
Medium Risk
0
High Risk
0
No threats Low Risk Medium Risk High Risk
signal.org/#signal 21.7 KB No threats
signal.org/# 21.7 KB No threats
signal.org/ms/# 22.1 KB No threats
signal.org/hi/# 24.9 KB No threats
signal.org/my/# 28.2 KB No threats
signal.org/ja/# 22.9 KB No threats
signal.org/et/# 22.0 KB No threats
signal.org/el/# 24.4 KB No threats
signal.org/docs/# 10.5 KB No threats
signal.org/donate/# 21.8 KB No threats
Show 91 more...
External Links & Domains
1756
External Links
All Clean
2
Iframes
Clean
48
Referenced Domains
All Clean
0
Flagged Resources
None Detected
http://codexgalactic.com/2014/01/27/axolotl-protocol-for-cryptographically-secure-messaging/Not flagged
http://signal.org/#signalNot flagged
http://signal.org/af/Not flagged
http://signal.org/af/#signalNot flagged
http://signal.org/af/donate/Not flagged
http://signal.org/af/download/Not flagged
http://signal.org/af/download/android/Not flagged
http://signal.org/af/download/ios/Not flagged
http://signal.org/af/download/linux/Not flagged
http://signal.org/af/download/macos/Not flagged
http://signal.org/af/download/windows/Not flagged
http://signal.org/animations/encryption-animation.jsonNot flagged
http://signal.org/ar/Not flagged
http://signal.org/ar/#signalNot flagged
http://signal.org/ar/donate/Not flagged
Show 485 more...
Showing first 500 of 1756 entries.
apps.apple.comNot flagged
apps.microsoft.comNot flagged
avatars.githubusercontent.comNot flagged
bsky.appNot flagged
codexgalactic.comNot flagged
community.signalusers.orgNot flagged
developer.chrome.comNot flagged
developers.cloudflare.comNot flagged
donorbox.orgNot flagged
en.wikipedia.orgNot flagged
github.comNot flagged
go.skype.comNot flagged
imgur.comNot flagged
itunes.apple.comNot flagged
mastodon.worldNot flagged
Show 33 more...
<iframe frameborder%3D"0" width%3D"360" height%3D"680" scrolling%3D"no" src%3D"https://tgbwidget.com/?charityID%3D824506840&display%3Dembedded&version%3D2">Not flagged
<iframe src%3D"https://donorbox.org/embed/support-signal" width%3D"360" height%3D"680">Not flagged
signal.org Overview

Description of signal.org

signal.org appears to be the official website for Signal, a widely known messaging platform focused on private text, voice, and video communication. The homepage promotes the Signal app with download links for Android, iOS, Windows, macOS, and Linux, and the site content aligns with categories such as chat, instant messaging, and web applications.

Based on the page layout and linked resources, the site appears to serve as Signal’s main product and information hub, offering app downloads, developer resources, blog content, career information, and donation options. The domain has been registered for many years and uses a corporate registrar, which is consistent with an established technology service rather than a temporary or throwaway web presence.

Safety Assessment for signal.org

The available scan results are strongly favorable at the time of this scan. No detections were reported by 0 out of 92 security engines, the malware scan reported 0 flagged files out of 101 scanned, and the reviewed external links and referenced domains did not show flagged items. In addition, the domain was listed as clean across the checked blacklist and threat-database sources.

Other contextual indicators also support a low-risk assessment: the domain is approximately 25 years old, has a strong web popularity ranking, and the screenshot matches the expected branding and functionality of Signal’s public homepage. There are no obvious signs of phishing, malware delivery, deceptive redirects, or scam-style content in the provided evidence.

Based on available data, no threats were detected at the time of this scan.

Technical Description

The site is served over HTTPS with a valid TLS certificate issued by a mainstream certificate authority, and the certificate was valid through 2026-08-07 at the time of review. DNSSEC is enabled, which may help protect against certain DNS tampering scenarios. The domain uses Cloudflare nameservers and appears to be hosted behind Cloudflare infrastructure, with the observed server IP geolocating to Canada.

From a domain-health perspective, signal.org appears mature and well maintained: it was created in 2001, is registered through MarkMonitor, and has a multi-year registration horizon. No immediate technical security concerns were evident from the provided scan data, though protocol-level hardening details were not fully available in the scan summary.

HTTP Redirect Chain
No redirects detected - direct connection to destination
Website Insights
#1,071
Tranco Rank
Very Popular
Visitors >10M/mo
Category: Chat, Im, Sms
Rank History (30 days)
Apr 6 May 14
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This report was generated automatically and is provided for informational purposes only. Results are based on a point-in-time scan and may contain false positives or incomplete data. This does not constitute a security audit or certification. No vendor in the market can guarantee a 100% detection rate. If you believe this report is inaccurate, please submit a dispute.

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