learner.org

Observed 2026-07-13T13:17:05.052Z (28m ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMimecast

Also usesGoogle Search ConsoleHubSpot

IPv6 · 7 subdomains · tranco_40k

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

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

learner.org

A / AAAA

172.67.73.67104.26.8.23104.26.9.232606:4700:20::ac43:4943+2 more

Cloudflareserves the site

irma.ns.cloudflare.compiotr.ns.cloudflare.com

cloudflare.comanswers its DNS

us-smtp-inbound-2.mimecast.comus-smtp-inbound-1.mimecast.com

Mimecastreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.learner.org/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time29 ms

DNS resolutionNOERROR

Redirect chain

https://www.learner.org/

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

DNS Records

A 3

172.67.73.67
104.26.8.23
104.26.9.23

AAAA 3

2606:4700:20::ac43:4943
2606:4700:20::681a:917
2606:4700:20::681a:817

MX 2

10us-smtp-inbound-2.mimecast.com
10us-smtp-inbound-1.mimecast.com

TXT 6

google-site-verification=nWv8zO1mE8trxoqY5wJg4qfqRcDzgd4kjor7ClROPDs
6gqcz5CKKjHdhA7RcYfAmpYGvvA8DAGMKG2W+BTAq3BmTrOnRr7kwSXSdPGDReFC7DyNoYU8x9PgYufOsbV5oA==
v=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:47917809.spf05.hubspotemail.net -all
knowbe4-site-verification=49ec5a3b80f621046482613e1a9b4e3a
MS=ms70477595
v=DMARC1; p=reject; rua=mailto:dmarc@annenberg.opsgenie.net;

NS 2

irma.ns.cloudflare.com
piotr.ns.cloudflare.com

SOA 1

irma.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (7)

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 learner.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: cc0cb8d2-6fb1-4c6c-bbfd-8dfd0b00193a
Output Hash: 7808bffe18f468880d6051c80b1baf5cbd626c53184b82f77953f1fedbe5c6a7
Signature: ed25519:aa64613712046732fdf35174892ab632e55b4908594efc49249c3fe039fc81500fcf86eeedaaedb6eb8c330ea7959e9a4784a75310034cd077551b32cdc22c03
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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