claude.ai

Observed Jul 22, 2026, 13:38 UTC (7h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Guarded by a firewall

Runs onCloudflare

Registered withMarkMonitor Inc.

Also usesGoogle Search Console

IPv6 · 7 subdomains · push_legacy

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

INFRASTRUCTURE MAPwhat claude.ai actually stands on - every host below is a signed observation

claude.ai

A / AAAA

160.79.104.102607:6bc0::10

Cloudflareserves the site

isla.ns.cloudflare.comrandy.ns.cloudflare.com

cloudflare.comanswers its DNS

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active

HTTP status403

Servercloudflare

TLS protocolHTTP/3

TLS issuernot observed

Behind Cloudflareyes

Response time1095 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 1

160.79.104.10

AAAA 1

2607:6bc0::10

TXT 5

google-site-verification=YPYhXirYOvYGGQtAypqom1k-1KMXKHeWbxKgw60bDfo
google-site-verification=NISbSmcIQumvbPjLbYAhRmzrx1LSAhRMH6XVaKTWxe0
v=spf1 -all
_4h91g65hky8g6rbfx22rpfu4pprn1v3
google-site-verification=iDyYpE6uHVggWrWzK-MEosRSp7XUE7wqBLGX0Ua71Pc

NS 2

isla.ns.cloudflare.com
randy.ns.cloudflare.com

SOA 1

isla.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (7)

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 claude.ai. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_69ba2ef5cd3caf3d
Output Hash: d0f7dbcc1b377961781c71e6c8fca7d320a6b8b49c4a2646b3101df8fcdd7e8f
Signature: ed25519:b687c60c518a43810347ba3bd691304321005fbd9628dfcbc293586b9bcaf917dcc48f18325bcff7a3a256bb8660ec2bd5b8fdc9c2373f61d610d52778fa2100
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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