e-learningalighieri.it
Observed Jul 25, 2026, 18:49 UTC (6d 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 byGoogle Workspace
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat e-learningalighieri.it actually stands on - every host below is a signed observation
e-learningalighieri.it
A / AAAA
162.55.188.132
unattributedserves the site
NS
ns3.serverlet.itns2.serverlet.comns1.serverlet.com
serverlet.it + serverlet.comanswers its DNS
MX
ALT4.ASPMX.L.GOOGLE.COMALT2.ASPMX.L.GOOGLE.COMASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
TLS
e-learningalighieri.it
Let's Encryptissued its certificate
DNS Records
A 1
162.55.188.132
MX 5
10ALT4.ASPMX.L.GOOGLE.COM5ALT2.ASPMX.L.GOOGLE.COM1ASPMX.L.GOOGLE.COM5ALT1.ASPMX.L.GOOGLE.COM10ALT3.ASPMX.L.GOOGLE.COM
NS 3
ns3.serverlet.itns2.serverlet.comns1.serverlet.com
SOA 1
ns1.serverlet.com info.serverlet.com
CAA 12
issuewild "sectigo.com"issue "sectigo.com"issue "digicert.com; cansignhttpexchanges=yes"issue "comodoca.com"issue "pki.goog; cansignhttpexchanges=yes"issuewild "pki.goog; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "ssl.com"issuewild "comodoca.com"issuewild "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
e-learningalighieri.it |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 19 Oct 2026 19:39:45 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_ebbdf97bd6966b14- Output Hash
f9ada37618e1b2639cb29edf5f09e8bb320bd12da0ae4cad1e52d4e63b2a1c24- Signature
ed25519:da9b3a142efcff7221581ffc769ab0d03a612cec0edd86a004fb5f502d2fc2d28819080009a9bdc199facfe1eb62395e5564d2c3c0682aa6ec502dc49722a50b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast