river.cat

Observed Jul 28, 2026, 12:42 UTC (9h 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

INFRASTRUCTURE MAPwhat river.cat actually stands on - every host below is a signed observation

river.cat

A / AAAA

94.130.184.1502a01:4f8:1c0c:5841::1

2a01serves the site

amy.ns.cloudflare.comsam.ns.cloudflare.com

cloudflare.comanswers its DNS

mail.river.cat

river.catreceives its email

TLS

river.cat

Let's Encryptissued its certificate

DNS Records

A 1

94.130.184.150

AAAA 1

2a01:4f8:1c0c:5841::1

MX 1

1mail.river.cat

TXT 3

google-site-verification=NPDoS-KDkuvBU0k9xLEnvOOk-FcAti_VZb_sMfH1sZM
v=spf1 mx a -all
v=DMARC1; p=none; rua=mailto:dmarc@river.cat; pct=100; adkim=r; aspf=r

NS 2

amy.ns.cloudflare.com
sam.ns.cloudflare.com

SOA 1

amy.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`river.cat`	C=US, O=Let's Encrypt, CN=YR2	Mon, 14 Sep 2026 03:29:51 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

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 river.cat. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_1bc6f4c0c8e74ef6
Output Hash: 1cb8b2541e936026f70df63fe940cdb34620d4003f1db927d3c7db5903aeae22
Signature: ed25519:7dabb5c98eb0ee382b2bbec7f548f920853f02a31b68ea6ef2dbb8eb78cc5da702aec0f1f50e9070e135cb637665888d72bd434c248cf784ae54cc1669763805
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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