altamatematica.it

Observed Jul 28, 2026, 14:23 UTC (16h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Not responding

Email byGoogle Workspace

majestic

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

INFRASTRUCTURE MAPwhat altamatematica.it actually stands on - every host below is a signed observation

altamatematica.it

A / AAAA

89.31.74.230

unattributedserves the site

ns-cloud-d3.googledomains.comns-cloud-d4.googledomains.comns-cloud-d2.googledomains.comns-cloud-d1.googledomains.com

googledomains.comanswers its DNS

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

Google Workspacereceives its email

DNS Records

A 1

89.31.74.230

MX 5

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

TXT 2

v=spf1 ip4:89.31.74.230 include:_spf.google.com include:spf.protection.outlook.com include:_spfpermissive.interhost.it ~all
v=DMARC1; p=quarantine; rua=mailto:info@altamatematica.it

NS 4

ns-cloud-d3.googledomains.com
ns-cloud-d4.googledomains.com
ns-cloud-d2.googledomains.com
ns-cloud-d1.googledomains.com

SOA 1

ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (0)

None.

Subdomains (0)

None observed.

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 altamatematica.it. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_3d39551de1cce135
Output Hash: 816d6cde058019abfde7a0b9544324d5fede603926c03b026c4453ca200bcfc4
Signature: ed25519:1ff711078e3010e1aec23435278f14dd14545f7dc9fd89f6d507d416bb2dc4e3ddc5b07fd56c110fc17960f0f959dde2ffe781903029fdfaeed585e43d70b90a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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