usicd.org

Observed Jul 27, 2026, 19:56 UTC (5d 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 onCloudflare

Email byMicrosoft 365

Secured byLet's Encrypt

IPv6 · domcop

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

INFRASTRUCTURE MAPwhat usicd.org actually stands on - every host below is a signed observation

usicd.org

A / AAAA

104.21.27.187172.67.143.1152606:4700:3030::6815:1bbb2606:4700:3035::ac43:8f73

Cloudflareserves the site

bob.ns.cloudflare.comdawn.ns.cloudflare.com

cloudflare.comanswers its DNS

usicd-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

usicd.org

Let's Encryptissued its certificate

DNS Records

A 2

104.21.27.187
172.67.143.115

AAAA 2

2606:4700:3030::6815:1bbb
2606:4700:3035::ac43:8f73

MX 1

0usicd-org.mail.protection.outlook.com

TXT 1

v=spf1 ip4:162.215.169.146 +ip4:162.240.234.144 +include:spf.protection.outlook.com include:spf.protection.outlook.com ~all

NS 2

bob.ns.cloudflare.com
dawn.ns.cloudflare.com

SOA 1

bob.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common Name	Issuer	Expires
`usicd.org`	C=US, O=Let's Encrypt, CN=YE1	Sat, 12 Sep 2026 18:34:28 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	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 usicd.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_68c48eb163cfc254
Output Hash: 423e34832f601055bd344efe0e0a10a399a60dc4e6fd65344d1e30dc75217ee6
Signature: ed25519:2763e075ab9d42d72b0485936270d6590ec4bd288a2bd660f0465ba7d0d0710f46874f98f34dbf6bd1cb9787f40defc1a504f2da3b50fbee805d8d74df35a00e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/usicd.org