atnn.ru
Observed Jul 23, 2026, 11:17 UTC (2d 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 atnn.ru actually stands on - every host below is a signed observation
atnn.ru
A / AAAA
213.190.225.186
unattributedserves the site
NS
ns.atnn.runs2.atnn.ru
atnn.ruanswers its DNS
MX
mx.ci52.ru
ci52.rureceives its email
TLS
atnn.ru
Let's Encryptissued its certificate
DNS Records
A 1
213.190.225.186
MX 1
10mx.ci52.ru
TXT 2
v=spf1 mx a ip4:213.190.225.169/32 a:mx.ci52.ru -allv=DMARC1; p=reject; rua=mailto:561f3ec44b@rep.dmarcanalyzer.com; rf=afrf; pct=100;
NS 2
ns.atnn.runs2.atnn.ru
SOA 1
ns.atnn.ru hostmaster.atnn.ru
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
atnn.ru |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 23 Sep 2026 17:59:58 +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_4aa42ed9d80ae9e3- Output Hash
ede565a4424c6cccbb007b554a074434e9064c6f008c1d165a481b5a6dce6f1d- Signature
ed25519:59bdccf73f7379d58501d5bd515df35640e9e7fcc31a08800a637a8fcfec63ba54e4a2304993de36d4ebf804878c217037547fe528b096a4390fb7331056670c- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast