cfu.net

Observed Jul 21, 2026, 16:39 UTC (2d 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

76.223.41.5813.248.170.159

Amazonserves the site

dns4.cfu.netdns2.cfu.netdns.cfu.netdns1.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

76.223.41.58
13.248.170.159

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

dns4.cfu.net
dns2.cfu.net
dns.cfu.net
dns1.cfu.net
dns3.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_c56c7e981d99ba4b
Output Hash: d0ff041e2cc8f304eb4f90842a69af873dad365394e095238b6d66e626c7cddc
Signature: ed25519:a9ee9b6d45438708153043a1acda7ab827d7fe9887942f59da3ae3ad87808499a50e9ef7ac1e2bec82b7258d51a4eb9a1525ec78f752c0b25ea9459127c73105
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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