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UP

HTTP Status

200

Ping

1 ms

Technologies

5

Domain Owner Information

View Full WHOIS
Registrar

MarkMonitor, Inc.

Created

April 15, 2001

Expires

April 15, 2028

Domain Status

Delete Lock (Client)

Domain cannot be deleted.

Delete Lock (Registry)

Domain cannot be deleted.

Transfer Lock (Client)

Domain cannot be transferred to another registrar.

SSL/TLS Certificate

View Full SSL Report
Issued By

C=US, O=Google Trust Services, CN=WE1

Security Score
81 /100

Technologies Detected

Cloudflare

CDN

Evidence
  • • CF-Ray header

Cloudflare

DNS Provider

Evidence
  • • Nameserver: casey.ns.cloudflare.com
  • • Nameserver: zita.ns.cloudflare.com

Google

Email Provider

Evidence
  • • MX: aspmx.l.google.com
  • • MX: alt1.aspmx.l.google.com
  • • MX: alt2.aspmx.l.google.com
  • • MX: aspmx2.googlemail.com
  • • MX: aspmx3.googlemail.com

Google Trust Services

Certificate Authority

Evidence
  • • Google SSL certificate

jQuery

3.7.1.

JavaScript Library

Evidence
  • • jQuery reference

Metadata & SEO

Title
Signal >> Home
Description
Language
en
Viewport
width=device-width, initial-scale=1

Social Media Cards

OpenGraph

Type
website
Description
Say "hello" to a different messaging experience. An unexpected focus on privacy, combined with all of the features you expect.
Title
Signal Messenger: Speak Freely
Image
https://signal.org/assets/images/og/og-image.png
Url
https://signal.org/
Site Name
Signal Messenger
Image:width
1200
Image:height
630

Twitter Cards

Card
app
Site
@signalapp
App:name:iphone
Signal
App:id:iphone
874139669
App:name:googleplay
Signal
App:id:googleplay
org.thoughtcrime.securesms

Dependencies

🎨 Stylesheets (2)

  • • https://signal.org/assets/stylesheets/vendor/bulma-1.0.4.min.css
  • • https://signal.org/assets/stylesheets/ultramarine.css

📜 Scripts (3)

  • • https://signal.org/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js
  • • https://signal.org/assets/javascripts/vendor/jquery-3.7.1.min.js
  • • https://signal.org/assets/javascripts/vendor/lottie-player-2.0.3.min.js

🖼️ Images (10)

  • • https://signal.org/assets/images/header/logo.png
  • • https://signal.org/assets/images/features/signal-iphone.png
  • • https://signal.org/assets/images/features/signal-pixel.png
  • • https://signal.org/assets/images/features/Media.png
  • • https://signal.org/assets/images/features/Calls.png
  • • https://signal.org/assets/images/features/Stickers.png
  • • https://signal.org/assets/images/features/Groups.png
  • • https://signal.org/assets/images/features/No-Ads.png
  • • https://signal.org/assets/images/features/Nonprofit503.png
  • • https://signal.org/assets/images/features/Nonprofit503.png

🔤 Fonts (2)

  • • https://signal.org/assets/fonts/inter/Inter-Regular.woff2
  • • https://signal.org/assets/fonts/inter/Inter-ExtraBold.woff2

Resource Hints

preload

https://signal.org/assets/fonts/inter/Inter-Regular.woff2

Type: font

Crossorigin: anonymous

preload

https://signal.org/assets/fonts/inter/Inter-ExtraBold.woff2

Type: font

Crossorigin: anonymous

Inspected on November 11, 2025 at 19:23 UTC