CONTINUOUS INTERNET TELEMETRY24H DRIFT2,821 material changesacross 2,504 domains · -577 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination cloudflare.com · -5 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,328 curated domains not answering-6,390 vs yesterdayERRORS10,946 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,821 material changesacross 2,504 domains · -577 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination cloudflare.com · -5 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,328 curated domains not answering-6,390 vs yesterdayERRORS10,946 responded with an errorlast probe · 5xx / 404 / 429 / 403

leonardo.com

Observed 2026-07-13T00:06:27.550727437+00:00 (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onITMSC
Email byMicrosoft 365
Secured byActalis S.p.A.
Registered withTucows Domains Inc.
Also usesGoogle Search Console
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat leonardo.com actually stands on - every host below is a signed observation
leonardo.com
A / AAAA
185.51.13.216
ITMSCserves the site
NS
ns3.leonardo.comns2.leonardo.comns1.leonardo.comns4.leonardo.com
leonardo.comanswers its DNS
MX
leonardo-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.leonardo.com
Actalis S.p.A.issued its certificate

DNS Records

A 1

  • 185.51.13.216

MX 1

  • 100leonardo-com.mail.protection.outlook.com

TXT 9

  • actalis-dcv=tj49sesbcgg3qbq15j3c2o8l92
  • v=spf1 include:leonardocompany.com -all
  • mk-org-sso-35481ccb-9dc4-4d6c-928e-f0bfae53db6d
  • vT9NY6DKtN/dnOVFOu2vI8HW0BbqkNniJ/ncFHHyml08z4Cbc7vP8o4QWr461oN0pJVjI6C/uvfhxStg8psNAA==
  • MS=ms64198896
  • cisco-ci-domain-verification=302bec5e942177343f0255a168ac9073bfbfa975ac78182e9dd033eaa58ba41b
  • google-site-verification=U10BdlRnlAQTz49-e05BEYUGvSmuoZeFvYDyq3XJwr4
  • wiz-domain-verification=efabe11536846bdb4784c6584605568f40dbdb7a746f6cec523d3714973b2484
  • v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@leonardo.com; ruf=mailto:dmarc_ruf@leonardo.com

NS 4

  • ns3.leonardo.com
  • ns2.leonardo.com
  • ns1.leonardo.com
  • ns4.leonardo.com

SOA 1

  • ns1.leonardo.com domain.leonardo.com

SRV 1

  • hybridmail.leonardo.com:443 p0

TLS Certificates (3)

Common NameIssuerExpires
*.leonardo.com C=IT, ST=Bergamo, L=Ponte San Pietro, O=Actalis S.p.A., CN=Actalis Organization Validated Server CA G3 Sat, 29 Aug 2026 07:51:40 +0000
Actalis Organization Validated Server CA G3 C=IT, L=Milan, O=Actalis S.p.A./03358520967, CN=Actalis Authentication Root CA Sun, 22 Sep 2030 11:22:02 +0000
Actalis Authentication Root CA C=IT, L=Milan, O=Actalis S.p.A./03358520967, CN=Actalis Authentication Root CA Sun, 22 Sep 2030 11:22:02 +0000

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

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

Ed25519 Receipt

Receipt ID
b0797926-2e8d-4ae3-b7cd-d37026353a92
Output Hash
e35a697d84c03bea2841759cf823978dbfafd8571624618a6d10b48620a7d8b6
Signature
ed25519:9ea5e39a4d409aec16da3b984b31a9fa627b6bebc310d6db895dfd3d0593df3503f281ba19cd17f5df257b12d226ea38fc63502056379a00da94bc217651140b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser