xtramath.org

Observed 2026-07-14T23:14:30.626Z (3d 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 ConsoleStripe

2 subdomains · tranco_40k

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

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

xtramath.org

A / AAAA

34.233.165.1154.146.75.194

Cloudflareserves the site

ns-1516.awsdns-61.orgns-32.awsdns-04.comns-1816.awsdns-35.co.ukns-736.awsdns-28.net

awsdns-61.org + awsdns-04.com + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comaspmx3.googlemail.comaspmx2.googlemail.com+1 more

Google Workspacereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time295 ms

DNS resolutionNOERROR

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

DNS Records

A 2

34.233.165.11
54.146.75.194

MX 5

0aspmx.l.google.com
10alt1.aspmx.l.google.com
20aspmx3.googlemail.com
20aspmx2.googlemail.com
10alt2.aspmx.l.google.com

TXT 4

google-site-verification=TspC_5hhM2PZREAbfqeongscZmZb0B8hJ5BcbtUpNuM
v=spf1 include:amazonses.com include:_spf.google.com ~all
stripe-verification=ac82d26adbfc7045d6010526db5f43da7b24b3c4741ba14401104c9e490347c7
v=DMARC1; p=quarantine; rua=mailto:sterling@xtramath.org

NS 4

ns-1516.awsdns-61.org
ns-32.awsdns-04.com
ns-1816.awsdns-35.co.uk
ns-736.awsdns-28.net

SOA 1

ns-1516.awsdns-61.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (2)

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

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

Ed25519 Receipt

Receipt ID: 861fa469-71a4-427e-b190-40bd30a65eac
Output Hash: 39d2f88753bac341987b13f21d6cdad1b2d11b2bdf39f48ca8de311a318f477f
Signature: ed25519:81c12c6b3df71aeebf9a906be00c487142fed10f2d62de7f5db1377a12d3187659772853d324d6745866ada878aa29b4cf4a5cd276ea199236ad23f882199e01
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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