linear.app

Observed 2026-07-17T19:06:11.666Z (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Also usesNotionHubSpotZoomLinearGoogle Search ConsoleDocuSignStripeSlack

IPv6 · 9 subdomains · dev_tools

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat linear.app actually stands on - every host below is a signed observation

linear.app

A / AAAA

172.64.147.211104.18.40.452606:4700:440a::ac40:93d32a06:98c1:3105::6812:282d

Cloudflareserves the site

tim.ns.cloudflare.comzara.ns.cloudflare.com

cloudflare.comanswers its DNS

alt2.aspmx.l.google.comaspmx.l.google.comalt3.aspmx.l.google.comalt1.aspmx.l.google.com

Google Workspacereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/3

TLS issuernot observed

Behind Cloudflareyes

Response time387 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

172.64.147.211
104.18.40.45

AAAA 2

2606:4700:440a::ac40:93d3
2a06:98c1:3105::6812:282d

MX 4

5alt2.aspmx.l.google.com
1aspmx.l.google.com
10alt3.aspmx.l.google.com
5alt1.aspmx.l.google.com

TXT 24

notion-domain-verification=WyZnKX70mlPP1r1HchqL7re1MjaYo5c2F2Cy2R2z3XD
domain-verification=0b7a143e64a100eeb18d7e29c53d3bcf83746f87607ac1f1b6aef8802ad5439d
apple-domain-verification=zVdJnsxkD6nX5XCL
_qcd9zztuukbep051izx2pjssdl6yae2
v=spf1 include:_spf.google.com include:spf.mtasv.net include:44092442.spf10.hubspotemail.net include:amazonses.com ~all
rippling-domain-verification=806196fd264819a7
cursor-domain-verification-jkgerh=fYGswH2He0dJj0DekVjoNvFKi
ZOOM_verify_rSExBwd4QT2vT9dfq9-UrA
openai-domain-verification=dv-cF94uxiJMGTKa374p6jJD0zU
anthropic-domain-verification-7emk8z=c8SuvlXPqgxzVcvjsiQ00cLfO

NS 2

tim.ns.cloudflare.com
zara.ns.cloudflare.com

SOA 1

tim.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (9)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for linear.app. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/linear.app">
  <img src="https://domaindrift.io/badge/linear.app.svg"
       width="300" height="64" alt="DomainDrift signed observations for linear.app">
</a>

Ed25519 Receipt

Receipt ID: fc1a6eee-c6b9-4300-99c2-636e153966c9
Output Hash: 72fba000e3fe731a449cd0d73058c4c63d35b0936ca1ade0b4dba06a3a3e4c57
Signature: ed25519:7ecdd1a75f42d37cefecd7419527e497bd623967b72d9cc98e41bd13ac22c57ae02b1a8141cdab90144172811f587d834469d13091d3022e5c2c953b232faf05
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/linear.app