CONTINUOUS INTERNET TELEMETRY24H DRIFT26 material changesacross 1 domains · -1,610 vs yesterdayNOW61,295 curated domains not answering+46,872 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT26 material changesacross 1 domains · -1,610 vs yesterdayNOW61,295 curated domains not answering+46,872 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT26 material changesacross 1 domains · -1,610 vs yesterdayNOW61,295 curated domains not answering+46,872 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

i-ready.com

Observed 2026-07-15T06:17:36.835Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
Registered withGoDaddy.com, LLC
14 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat i-ready.com actually stands on - every host below is a signed observation
i-ready.com
A / AAAA
20.168.238.159
Cloudflareserves the site
NS
ns-1977.awsdns-55.co.ukns-1125.awsdns-12.orgns-360.awsdns-45.comns-750.awsdns-29.net
awsdns-55.co.uk + awsdns-12.org + moreanswers its DNS
MX
mxb-00197101.gslb.pphosted.commxa-00197101.gslb.pphosted.com
Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.curriculumassociates.com/programs/i-ready-learning
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time267 ms
DNS resolutionNOERROR
Redirect chain
https://www.curriculumassociates.com/programs/i-ready-learning

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

DNS Records

A 1

  • 20.168.238.159

MX 2

  • 10mxb-00197101.gslb.pphosted.com
  • 10mxa-00197101.gslb.pphosted.com

TXT 2

  • v=spf1 a mx ip4:173.203.141.71 include:spf.protection.outlook.com include:amazonses.com include:spf-00197101.pphosted.com ~all
  • v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

NS 4

  • ns-1977.awsdns-55.co.uk
  • ns-1125.awsdns-12.org
  • ns-360.awsdns-45.com
  • ns-750.awsdns-29.net

SOA 1

  • ns-360.awsdns-45.com awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (14)

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

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

Ed25519 Receipt

Receipt ID
d081a2db-3f11-408a-b2c3-a20a54e4479b
Output Hash
b1e189d9b553cdba0eb2df87397430e1706c9f6efcfcb21dae91408deedd56d1
Signature
ed25519:6ad48683f5b38dc53c4c0eda956861240f9bc44a7a1db6c70b240a111f9a932c7817d79c180d1312a991f5b09f17a617cd1a05bebead0360c339fff16663650b
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser