dynamicgeometry.com

Observed Aug 2, 2026, 15:33 UTC (3h 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

Secured byAmazon

3 subdomains · domcop

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

INFRASTRUCTURE MAPwhat dynamicgeometry.com actually stands on - every host below is a signed observation

dynamicgeometry.com

A / AAAA

13.32.241.3813.32.241.7813.32.241.7713.32.241.44

unattributedserves the site

ns-128.awsdns-16.comns-1472.awsdns-56.orgns-1650.awsdns-14.co.ukns-605.awsdns-11.net

awsdns-16.com + awsdns-56.org + moreanswers its DNS

TLS

sketchpad.keycurriculum.com

Amazonissued its certificate

DNS Records

A 4

13.32.241.38
13.32.241.78
13.32.241.77
13.32.241.44

TXT 1

v=spf1 -all

NS 4

ns-128.awsdns-16.com
ns-1472.awsdns-56.org
ns-1650.awsdns-14.co.uk
ns-605.awsdns-11.net

SOA 1

ns-128.awsdns-16.com awsdns-hostmaster.amazon.com

DMARC_RECORDS 1

v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:mc-graw-hill-education@rua.agari.com; ruf=mailto:mc-graw-hill-education@ruf.agari.com

TLS Certificates (3)

Common Name	Issuer	Expires
`sketchpad.keycurriculum.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M01	Sun, 03 Jan 2027 23:59:59 +0000
`Amazon RSA 2048 M01`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:21:28 +0000
`Amazon Root CA 1`	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 (3)

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 dynamicgeometry.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_4dd3e7fb201fdd7d
Output Hash: 9ff191b2b8876284f0f49824b43241477dbee2828e60b320dde2cb2517a0257a
Signature: ed25519:873c4bd072f42ce1d796f95bed5ac141ea635e36bf0df0f0aa06a36bbcfb53d6961fc1753f3903dbf1a66115fc9fcd9d2afd236e480cda45f4398b199c1b8a00
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/dynamicgeometry.com