dontu.ru
Observed Jul 28, 2026, 23:27 UTC (17h 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
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 dontu.ru actually stands on - every host below is a signed observation
dontu.ru
A / AAAA
31.15.20.137
unattributedserves the site
NS
ns3.dontu.runs1.dontu.runs0.dontu.runs2.dontu.ru
dontu.ruanswers its DNS
MX
mail.dontu.ru
dontu.rureceives its email
TLS
dontu.ru
Let's Encryptissued its certificate
DNS Records
A 1
31.15.20.137
MX 1
10mail.dontu.ru
TXT 2
v=spf1 ip4:31.15.20.147 mx ~allv=DMARC1; p=reject; adkim=r
NS 4
ns3.dontu.runs1.dontu.runs0.dontu.runs2.dontu.ru
SOA 1
ns0.dontu.ru hostmaster.dontu.ru
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
dontu.ru |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 11 Sep 2026 20:51:50 +0000 |
dontu.ru |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 11 Sep 2026 20:51:50 +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_b9e6d158b48097af- Output Hash
79a9e52c6ffca2d5ae35688c742d74ec43870a6429a3f7af7db8a90f332a5e82- Signature
ed25519:517dd480bea2397cf7e1dc3e8f9191df9f46290c5d33bffe29594bed24a088cce5e71adff3dcecc724f2b13d1463bd8e5b708d1917e82ba7b4bb89bc34c3a40b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast