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-learningEvery 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.com10mxa-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 ~allv=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.ukns-1125.awsdns-12.orgns-360.awsdns-45.comns-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 receiptEd25519 Receipt
- Receipt ID
d081a2db-3f11-408a-b2c3-a20a54e4479b- Output Hash
b1e189d9b553cdba0eb2df87397430e1706c9f6efcfcb21dae91408deedd56d1- Signature
ed25519:6ad48683f5b38dc53c4c0eda956861240f9bc44a7a1db6c70b240a111f9a932c7817d79c180d1312a991f5b09f17a617cd1a05bebead0360c339fff16663650b- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast