CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 33,164 material changesacross 32,594+ domains · 24h to ~5h ago · a floor, 19h of 24 walkedNOW566 curated domains not reachablelast probe, steadySITE ERRORS34,433 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,712 sites429 rate-limit / 403 bot-block, a posture signal

usi.it

Observed Jul 25, 2026, 19:39 UTC (8d 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.

Up right now
Email byMicrosoft 365
Secured byAmazon
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usi.it actually stands on - every host below is a signed observation
usi.it
A / AAAA
18.102.31.23635.152.157.135
unattributedserves the site
NS
ns-1235.awsdns-26.orgns-1564.awsdns-03.co.ukns-407.awsdns-50.comns-985.awsdns-59.net
awsdns-26.org + awsdns-03.co.uk + moreanswers its DNS
MX
usi-it.mail.protection.outlook.com
Microsoft 365receives its email
TLS
usi.it
Amazonissued its certificate

DNS Records

A 2

  • 18.102.31.236
  • 35.152.157.135

MX 1

  • 5usi-it.mail.protection.outlook.com

TXT 8

  • MS=049262181B72F9266A483EE48200F8F005118D23
  • MS=ms13669458
  • _0qdtjiaopqxnms1lb34loz1gah0gtm7
  • _naoaxaaxm4xq1z3whe7dh9wu1327h1t
  • _qwdm0buz9m764706hi0or5b1ym0zxn9
  • google-site-verification=I9_ZJV82J6crghuH0wjBO2jYJp1Kqks6AdmTI5QvtHo
  • v=spf1 include:spf-out.mclink-net.it include:spf.protection.outlook.com include:amazonses.com include:musvc.com ~all
  • v=DMARC1; p=none;

NS 4

  • ns-1235.awsdns-26.org
  • ns-1564.awsdns-03.co.uk
  • ns-407.awsdns-50.com
  • ns-985.awsdns-59.net

SOA 1

  • ns-407.awsdns-50.com awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
usi.it C=US, O=Amazon, CN=Amazon RSA 2048 M01 Wed, 11 Nov 2026 23:59:59 +0000
Amazon RSA 2048 M01 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:21:28 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +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 usi.it. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_5404be00cb657ee1
Output Hash
75f0629ba33e57a4a4c87790f3e1fb68bd425a46524057b9a82a06b6f6e832b3
Signature
ed25519:1c25990801bdde331e6d544b6e89dd20628bf9cda566f2d6ef08b987f267e9ac08562ca6039d7d14cd2a7182cc9644fd8fa2d0a3a9b33e8b67a14c08d4547308
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser