cfu.net

Observed Jul 24, 2026, 01:27 UTC (4h 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

Up right now

Runs onAmazon

Email byMandrill (Mailchimp)

Secured byAmazon

Registered withNetwork Solutions, LLC

1 subdomain · tranco_100k

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

INFRASTRUCTURE MAPwhat cfu.net actually stands on - every host below is a signed observation

cfu.net

A / AAAA

13.248.170.15976.223.41.58

Amazonserves the site

dns1.cfu.netdns2.cfu.netdns3.cfu.netdns4.cfu.net+1 more

cfu.netanswers its DNS

mail.noc.cfu.net

Mandrill (Mailchimp)receives its email

TLS

www.cfu.net

Amazonissued its certificate

DNS Records

A 2

13.248.170.159
76.223.41.58

MX 1

10mail.noc.cfu.net

TXT 2

v=spf1 ip4:24.149.0.25 ip4:24.149.0.26 ip4:24.149.0.22 include:spf1.neonova.net include:spf.mandrillapp.com ~all
v=DMARC1; p=none; fo=1; adkim=r; aspf=r

NS 5

dns1.cfu.net
dns2.cfu.net
dns3.cfu.net
dns4.cfu.net
dns.cfu.net

SOA 1

dns-master.cfu.net domain-manager.cfu.net

TLS Certificates (3)

Common Name	Issuer	Expires
`www.cfu.net`	C=US, O=Amazon, CN=Amazon ECDSA 256 M03	Tue, 06 Oct 2026 23:59:59 +0000
`Amazon ECDSA 256 M03`	C=US, O=Amazon, CN=Amazon Root CA 3	Fri, 23 Aug 2030 22:33:55 +0000
`Amazon Root CA 3`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (1)

www.cfu.net

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 cfu.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_6550a8b7cb9550a1
Output Hash: 1450358d028a93a53eb46487cf487374a43e414c4c54c735edb5dd398298427c
Signature: ed25519:1fc8080b0b1d2bd10c21b36f7d24c7a221a6b6bc82d933ed33c24a916e51aad7c0e72dbfa1fc6991f92132a95c8101a35159d25822f38511fed0396607121d0f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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