atn.ua
Observed Jul 24, 2026, 07:46 UTC (10h 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
Also usesGoogle Search Console
IPv6 · 2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat atn.ua actually stands on - every host below is a signed observation
atn.ua
A / AAAA
88.99.7.912a01:4f8:173:2d58::2
2a01serves the site
NS
ns1.layer6.netns4.layer6.netns2.layer6.netns3.layer6.net
layer6.netanswers its DNS
MX
mail.atn.ua
atn.uareceives its email
TLS
atn.ua
Let's Encryptissued its certificate
DNS Records
A 1
88.99.7.91
AAAA 1
2a01:4f8:173:2d58::2
MX 1
20mail.atn.ua
TXT 3
v=spf1 ip4:88.99.7.91 a mx ~allyandex-verification: b446146dad9e5986google-site-verification=tbPqpB9FQpwbKhP2KWLHukiQKG-YdrLW_bMFbWaIOIQ
NS 4
ns1.layer6.netns4.layer6.netns2.layer6.netns3.layer6.net
SOA 1
ns.layer6.net tech.ns.layer6.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
atn.ua |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 02 Oct 2026 19:33:46 +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 (2)
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_389a184a6e55f908- Output Hash
e0469a785ba43a365f2ad99d297db62d9e67634290a1187e50a6b967fc10fc0a- Signature
ed25519:e2832a4cf7cfc6971dd9607bfad581b7e161f7a7076abbd479efaba108492fa730f814a613e0d6e6f89562f2034b3ec4a4448184049ff5f5aea39fd01754e500- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast