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
18.102.31.23635.152.157.135
MX 1
5usi-it.mail.protection.outlook.com
TXT 8
MS=049262181B72F9266A483EE48200F8F005118D23MS=ms13669458_0qdtjiaopqxnms1lb34loz1gah0gtm7_naoaxaaxm4xq1z3whe7dh9wu1327h1t_qwdm0buz9m764706hi0or5b1ym0zxn9google-site-verification=I9_ZJV82J6crghuH0wjBO2jYJp1Kqks6AdmTI5QvtHov=spf1 include:spf-out.mclink-net.it include:spf.protection.outlook.com include:amazonses.com include:musvc.com ~allv=DMARC1; p=none;
NS 4
ns-1235.awsdns-26.orgns-1564.awsdns-03.co.ukns-407.awsdns-50.comns-985.awsdns-59.net
SOA 1
ns-407.awsdns-50.com awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_5404be00cb657ee1- Output Hash
75f0629ba33e57a4a4c87790f3e1fb68bd425a46524057b9a82a06b6f6e832b3- Signature
ed25519:1c25990801bdde331e6d544b6e89dd20628bf9cda566f2d6ef08b987f267e9ac08562ca6039d7d14cd2a7182cc9644fd8fa2d0a3a9b33e8b67a14c08d4547308- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast