alfasense.net
Observed Jul 18, 2026, 13:07 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs on_Domain names registrar REG.RU_
Secured byLet's Encrypt
Registered withRegistrar of Domain Names REG.RU LLC
1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alfasense.net actually stands on - every host below is a signed observation
alfasense.net
A / AAAA
31.31.196.142
_Domain names registrar REG.RU_serves the site
NS
giancarlo.ns.cloudflare.comnataly.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
alfasense.net
Let's Encryptissued its certificate
DNS Records
A 1
31.31.196.142
TXT 1
_globalsign-domain-verification=Fg-VD2qUGCgglXjoeJZA6VX0Z6K8xP-ccrA4LnMXuf
NS 2
giancarlo.ns.cloudflare.comnataly.ns.cloudflare.com
SOA 1
giancarlo.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
alfasense.net |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 15 Sep 2026 23:57:54 +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 (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
b12ac5dc-b9a5-46c7-af67-42dcd734d982- Output Hash
169b38ebead999029755f41300659c41d4b9c9ee1c97852d4ed528024281a908- Signature
ed25519:c21f10ee7c9b8629a1535a6f1a38873dea036ff663759243b75bd176a8d7562ae85a9d4e0a21bbf540f5c2c7f13c7a4d3434d3c43e5057a9e774a7be737a0107- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast