cliffsnotes.com

Observed 2026-07-13T09:51:44.294Z (35m ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withGoDaddy.com, LLC

Also usesGoogle Search Console

4 subdomains · tranco_40k

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

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

cliffsnotes.com

A / AAAA

104.18.39.119172.64.148.137

Cloudflareserves the site

liv.ns.cloudflare.comlangston.ns.cloudflare.com

cloudflare.comanswers its DNS

alt3.aspmx.l.google.comalt1.aspmx.l.google.comalt4.aspmx.l.google.comalt2.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.cliffsnotes.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time3 ms

DNS resolutionNOERROR

Redirect chain

https://www.cliffsnotes.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

104.18.39.119
172.64.148.137

MX 5

10alt3.aspmx.l.google.com
5alt1.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt2.aspmx.l.google.com
1aspmx.l.google.com

TXT 4

google-site-verification=iujjMUAxV_bg2LRj8PkpLpD8iSYrUDl8zEJUG91aks0
v=spf1 a mx include:_spf.google.com include:mail.zendesk.com include:amazonses.com redirect=cliffsnotes.com.hosted.spf-report.com include:helpscoutemail.com ~all
globalsign-domain-verification=28DB9FCEFBA2745B7F57EF614E9B8F17
globalsign-domain-verification=D151191065D1DFB61FF73EF164ECC37A

NS 2

liv.ns.cloudflare.com
langston.ns.cloudflare.com

SOA 1

langston.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (4)

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

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

Ed25519 Receipt

Receipt ID: 8e367b3c-2ded-4ec5-94d1-e044cc9c44f4
Output Hash: 37c5093eff631c65914b976aacc79bb8b8dd7e0c2ebeea94e51483a7e3740e63
Signature: ed25519:49c68ba7dc3f2dfe138d7057a20ace9282fda8293a59ba55f32747a2d6ff9f6fd4a99436cb08b1708da954a8538f9375b05341e9e651384d1294cc3e9c1cdb0a
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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