annenbergclassroom.org

Observed Jul 24, 2026, 12:39 UTC (23h 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

Email byMicrosoft 365

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · tranco

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

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

annenbergclassroom.org

A / AAAA

185.178.196.12a0a:6c80::1

Cloudflareserves the site

ns-1072.awsdns-06.orgns-1880.awsdns-43.co.ukns-260.awsdns-32.comns-593.awsdns-10.net

awsdns-06.org + awsdns-43.co.uk + moreanswers its DNS

annenbergclassroom-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

annenbergclassroom.org

Let's Encryptissued its certificate

DNS Records

A 1

185.178.196.1

AAAA 1

2a0a:6c80::1

MX 1

10annenbergclassroom-org.mail.protection.outlook.com

TXT 4

MS=ms23317564
MS=ms72368463
google-site-verification=1VS9Q0YUPtWj5kULgqASXwxhmSssSbXozOXVYNB_tyo
v=spf1 include:spf.protection.outlook.com ~all

NS 4

ns-1072.awsdns-06.org
ns-1880.awsdns-43.co.uk
ns-260.awsdns-32.com
ns-593.awsdns-10.net

SOA 1

ns-1072.awsdns-06.org awsdns-hostmaster.amazon.com

TLS Certificates (4)

Common Name	Issuer	Expires
`annenbergclassroom.org`	C=US, O=Let's Encrypt, CN=YE1	Tue, 06 Oct 2026 10:36:44 +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 annenbergclassroom.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_95d051330986fc79
Output Hash: f650e66db5d77892ad9289eb16b94dbf5f68ee9df0bc8f04c2bfd1725d607793
Signature: ed25519:c760e5fbc84f6367cfaba76a30418bf60b6170ad1f1d79e7a9fc07ed8c37b30b9393a0232d88504e7c619971ea3f9f9b7b0b4173ab9acf6b0eec9ed3a679d80e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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