altair.it
Observed Jul 24, 2026, 11:03 UTC (14h 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 byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altair.it actually stands on - every host below is a signed observation
altair.it
A / AAAA
139.59.209.123
unattributedserves the site
NS
ns10.altair.itns.altair.it
altair.itanswers its DNS
MX
mail.altair.italtair-it.mail.protection.outlook.com
Microsoft 365receives its email
TLS
altair.it
Let's Encryptissued its certificate
DNS Records
A 1
139.59.209.123
MX 2
100mail.altair.it10altair-it.mail.protection.outlook.com
TXT 2
v=spf1 a mx a:mail.altair.it ip4:38.242.234.196 ip6:2a02:c206:2101:9075::1 include:spf.protection.outlook.com include:_spf.elasticemail.com -allv=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s
NS 2
ns10.altair.itns.altair.it
SOA 1
ns.altair.it root.altair.it
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
altair.it |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 29 Aug 2026 12:54:47 +0000 |
YR2 |
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 (1)
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_97989f11557e2b68- Output Hash
11b187e3856d00791321b3f1326ad3238197112f7a5470b435ee4df243007254- Signature
ed25519:e978856cd543e8b4643c3428c6bfe560b7c2de4e9773fa9452dff4fc78e4e47610ca5aec2c606b9f11359c4b5751d84ba9da515937e7648cb8af7843538b5707- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast